From f0ef666b428062cb043d622033beefbdcd404f58 Mon Sep 17 00:00:00 2001
From: Matthew Butterick <mb@mbtype.com>
Date: Fri, 7 Jul 2017 11:39:04 -0700
Subject: [PATCH] shaping is right but mutation is wrong

---
 pitfall/fontkit/layout-engine.rkt            |    4 +-
 pitfall/fontkit/ot-layout-engine.rkt         |   11 +-
 pitfall/fontkit/ot-processor.rkt             |   34 +-
 pitfall/pdfkit/node_modules/fontkit/index.js |    2 +
 pitfall/pitfall/test/out-racket.txt          |  206 ++++
 pitfall/pitfall/test/out.txt                 | 1056 +-----------------
 pitfall/pitfall/test/test16.pdf              |  Bin 5890 -> 0 bytes
 pitfall/pitfall/test/test16rkt.pdf           |  Bin 6086 -> 0 bytes
 8 files changed, 235 insertions(+), 1078 deletions(-)
 create mode 100644 pitfall/pitfall/test/out-racket.txt

diff --git a/pitfall/fontkit/layout-engine.rkt b/pitfall/fontkit/layout-engine.rkt
index 853359fd..463dd92f 100644
--- a/pitfall/fontkit/layout-engine.rkt
+++ b/pitfall/fontkit/layout-engine.rkt
@@ -53,8 +53,8 @@ https://github.com/mbutterick/fontkit/blob/master/src/layout/LayoutEngine.js
 
      ;; Substitute and position the glyphs
      (set! glyphs (send this substitute glyphs features script language))
-     (report/file 'end-sub)
-     #;(error 'stop)
+     (report*/file 'end-sub glyphs)
+     (error 'stop)
      (report/file 'ready-position)
      (define positions (send this position glyphs features script language))
      (report/file 'fired-position)
diff --git a/pitfall/fontkit/ot-layout-engine.rkt b/pitfall/fontkit/ot-layout-engine.rkt
index 1542680c..6e6077db 100644
--- a/pitfall/fontkit/ot-layout-engine.rkt
+++ b/pitfall/fontkit/ot-layout-engine.rkt
@@ -37,11 +37,12 @@ https://github.com/mbutterick/fontkit/blob/master/src/opentype/OTLayoutEngine.js
   (define/public (substitute glyphs . _)
     (cond
       [(· this GSUBProcessor)
-      (send (· this plan) process (· this GSUBProcessor) (· this glyphInfos))
-
-      ;; Map glyph infos back to normal Glyph objects
-      (for/list ([glyphInfo (in-list (· this glyphInfos))])
-                (send (· this font) getGlyph (· glyphInfo id) (· glyphInfo codePoints)))]
+       #;(report/file (· this glyphInfos))
+       (send (· this plan) process (· this GSUBProcessor) (· this glyphInfos))
+       #;(report/file (· this glyphInfos))
+       ;; Map glyph infos back to normal Glyph objects
+       (for/list ([glyphInfo (in-list (· this glyphInfos))])
+                 (send (· this font) getGlyph (· glyphInfo id) (· glyphInfo codePoints)))]
       [else glyphs]))
 
   (define/public (position glyphs positions . _)
diff --git a/pitfall/fontkit/ot-processor.rkt b/pitfall/fontkit/ot-processor.rkt
index c306a7c3..8e672e8c 100644
--- a/pitfall/fontkit/ot-processor.rkt
+++ b/pitfall/fontkit/ot-processor.rkt
@@ -91,15 +91,17 @@ https://github.com/mbutterick/fontkit/blob/master/src/opentype/OTProcessor.js
     #;(report/file 'ot-proc:applyFeatures-part1)
     (define lookups (send this lookupsForFeatures userFeatures))
     #;(report/file 'ot-proc:applyFeatures-part2)
-    (report (length lookups))
-    (send this applyLookups lookups glyphs advances))
+    (report/file (length glyphs))
+    (send this applyLookups lookups glyphs advances)
+    (report*/file (length glyphs) (length (· this glyphs)))
+    (· this glyphs))
 
   
   (define/public (applyLookups lookups glyphs positions)
     (set-field! glyphs this glyphs)
     (set-field! positions this positions)
     #;(report/file 'ot-proc:applyLookups)
-    (report (for/list ([g glyphs]) (· g id)))
+    (report (for/list ([g (· this glyphs)]) (· g id)) 'glyph-ids)
     (set-field! glyphIterator this (+GlyphIterator glyphs))
     
     (for* ([lookup-entry (in-list lookups)])
@@ -109,18 +111,18 @@ https://github.com/mbutterick/fontkit/blob/master/src/opentype/OTProcessor.js
       (send (· this glyphIterator) reset (· lookup flags))
       
       (while (< (or (· this glyphIterator index) 0) (length (· this glyphs)))
-             (report 'start-while++++++++++++++++++)
+             (report/file 'start-while++++++++++++++++++)
              (report (length (· this glyphs)) 'glyphs-length-top)
              (report (for/list ([g (· this glyphs)]) (· g id)) 'gids-top)
              (report (· this glyphIterator index) giterator-idx-top)
-             (report* feature (· this glyphIterator cur id) (· this glyphIterator cur features))
+             (report* feature (dict-keys (· this glyphIterator cur features)))
              (report (dict-has-key? (· this glyphIterator cur features) feature))
              (cond
                [(not (dict-has-key? (· this glyphIterator cur features) feature))
                 (send (· this glyphIterator) next)]
                [else
-                (report/file 'start-lookup-branch=================)
-                (report* (for/list ([g (· this glyphs)]) (· g id)) (for/list ([g (· this glyphIterator glyphs)]) (· g id)) (for/list ([g glyphs]) (· g id)) (· this glyphIterator index) (· this glyphIterator cur id) (· this glyphIterator peekIndex))
+                (report 'start-lookup-branch=================)
+                (report* (for/list ([g glyphs]) (· g id)) (for/list ([g (· this glyphs)]) (· g id)) (for/list ([g (· this glyphIterator glyphs)]) (· g id))  (· this glyphIterator index) (· this glyphIterator cur id) (· this glyphIterator peekIndex))
                 (for/or ([table (in-list (· lookup subTables))])
                   (send this applyLookup (· lookup lookupType) table))
                 (report 'incrementing-iterator-at-bottom)
@@ -146,7 +148,7 @@ https://github.com/mbutterick/fontkit/blob/master/src/opentype/OTProcessor.js
     (define pos (· this glyphIterator index))
     (define glyph (send (· this glyphIterator) increment sequenceIndex))
     (define idx 0)
-    (report*/file (and (pair? sequence) (list-ref sequence idx)) glyph (and glyph (· glyph id)))
+    #;(report*/file (and (pair? sequence) (list-ref sequence idx)) glyph (and glyph (· glyph id)))
 
     (while (and (< idx (length sequence)) glyph (fn (list-ref sequence idx) (· glyph id)))
            (report* 'in-match-loop idx (· glyph id))
@@ -164,7 +166,7 @@ https://github.com/mbutterick/fontkit/blob/master/src/opentype/OTProcessor.js
     (send this match sequenceIndex sequence (λ (component glyph) (= component glyph)) empty))
 
   (define/public (coverageSequenceMatches sequenceIndex sequence)
-    (report 'in-coverageSequenceMatches)
+    #;(report 'in-coverageSequenceMatches)
     (send this match sequenceIndex sequence (λ (coverage glyph) (>= (send this coverageIndex coverage glyph) 0))))
 
   (define/public (getClassID glyph classDef)
@@ -207,10 +209,10 @@ https://github.com/mbutterick/fontkit/blob/master/src/opentype/OTProcessor.js
       [else #f]))
 
 (define/public (applyChainingContext table)
-  (report/file 'otproc:applyChainingContext)
+  #;(report/file 'otproc:applyChainingContext)
   (case (· table version)
     [(1)
-     (report 'case-1)
+     #;(report 'case-1)
      (define index (send this coverageIndex (· table coverage)))
          (cond
            [(= index -1) #f]
@@ -221,7 +223,7 @@ https://github.com/mbutterick/fontkit/blob/master/src/opentype/OTProcessor.js
                                    (send this sequenceMatches (add1 (length (· rule input))) (· rule lookahead))))
                    (send this applyLookupList (· rule lookupRecords)))])]
     [(2)
-     (report 'case-2)
+     #;(report 'case-2)
      (cond
            [(= -1 (send this coverageIndex (· table coverage))) #f]
            [else (define index (send this getClassID (· this glyphIterator cur id) (· table inputClassDef)))
@@ -234,11 +236,11 @@ https://github.com/mbutterick/fontkit/blob/master/src/opentype/OTProcessor.js
                                    (send this classSequenceMatches (add1 (length (· rule input))) (· rule lookahead) (· table lookaheadClassDef))))
                            (send this applyLookupList (· rule lookupRecords)))])])]
     [(3)
-     (report 'case-3)
+     #;(report 'case-3)
      (and
-          (report (send this coverageSequenceMatches (- (· table backtrackGlyphCount)) (· table backtrackCoverage)) 'a)
-          (report (send this coverageSequenceMatches 0 (· table inputCoverage)) 'b)
-          (report (send this coverageSequenceMatches (· table inputGlyphCount) (· table lookaheadCoverage)) 'c)
+          (send this coverageSequenceMatches (- (· table backtrackGlyphCount)) (· table backtrackCoverage))
+          (send this coverageSequenceMatches 0 (· table inputCoverage))
+          (send this coverageSequenceMatches (· table inputGlyphCount) (· table lookaheadCoverage))
           (send this applyLookupList (· table lookupRecords)))]
     [else #f]))
 
diff --git a/pitfall/pdfkit/node_modules/fontkit/index.js b/pitfall/pdfkit/node_modules/fontkit/index.js
index d8b73962..2def1a49 100644
--- a/pitfall/pdfkit/node_modules/fontkit/index.js
+++ b/pitfall/pdfkit/node_modules/fontkit/index.js
@@ -9199,6 +9199,8 @@ var LayoutEngine = function () {
 
     // Substitute and position the glyphs
     glyphs = this.substitute(glyphs, features, script, language);
+    console.log("DONE WITH SUBS");
+    throw new Error("fark");
     var positions = this.position(glyphs, features, script, language);
 
     // Let the layout engine clean up any state it might have
diff --git a/pitfall/pitfall/test/out-racket.txt b/pitfall/pitfall/test/out-racket.txt
new file mode 100644
index 00000000..4afcbc97
--- /dev/null
+++ b/pitfall/pitfall/test/out-racket.txt
@@ -0,0 +1,206 @@
+'glyph-ids = '(450 480)
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 0
+feature = 'numr
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 1
+feature = 'numr
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 0
+feature = 'dnom
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 1
+feature = 'dnom
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 0
+feature = 'frac
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 1
+feature = 'frac
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 0
+feature = 'frac
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 1
+feature = 'frac
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 0
+feature = 'frac
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 1
+feature = 'frac
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #f
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 2
+'gids-top = '(450 480)
+giterator-idx-top = 0
+feature = 'liga
+(dict-keys (· this glyphIterator cur features)) = '(clig mark liga curs rclt ccmp locl ltrm kern calt rlig ltra mkmk rvrn)
+(dict-has-key? (· this glyphIterator cur features) feature) = #t
+'start-lookup-branch================= = 'start-lookup-branch=================
+(for/list ((g glyphs)) (· g id)) = '(450 480)
+(for/list ((g (· this glyphs))) (· g id)) = '(450 480)
+(for/list ((g (· this glyphIterator glyphs))) (· g id)) = '(450 480)
+(· this glyphIterator index) = 0
+(· this glyphIterator cur id) = 450
+(· this glyphIterator peekIndex) = 1
+'GSUBProcessor:applyLookup = 4
+'--------------------------- = '---------------------------
+'ligature-substitution = 'ligature-substitution
+lookupType = 4
+(· table coverage glyphs) = '(450)
+'forker = 0
+'starting-index = 0
+(send (· table ligatureSets) get (report index 'starting-index)) = '(((compCount . 2) (components 480) (glyph . 731)) ((compCount . 2) (components 514) (glyph . 732)))
+(· ligature components) = '(480)
+'in-match-loop = 'in-match-loop
+idx = 0
+(· glyph id) = 480
+matched = '(1)
+index = 1
+characters = '(102 105)
+(· ligatureGlyph id) = 731
+(for/list ((g (· this glyphs))) (· g id)) = '(450 480)
+(· this glyphIterator index) = 0
+(for/list ((g (· this glyphs))) (· g id)) = '(731)
+(· this glyphIterator index) = 0
+'incrementing-iterator-at-bottom = 'incrementing-iterator-at-bottom
+(· this glyphIterator cur) = #f
+(· this glyphIterator index) = 1
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 1
+'gids-top = '(731)
+giterator-idx-top = 0
+feature = 'calt
+(dict-keys (· this glyphIterator cur features)) = '(clig mark rlig curs rvrn rclt ccmp locl ltrm kern calt liga ltra mkmk)
+(dict-has-key? (· this glyphIterator cur features) feature) = #t
+'start-lookup-branch================= = 'start-lookup-branch=================
+(for/list ((g glyphs)) (· g id)) = '(450 480)
+(for/list ((g (· this glyphs))) (· g id)) = '(731)
+(for/list ((g (· this glyphIterator glyphs))) (· g id)) = '(731)
+(· this glyphIterator index) = 0
+(· this glyphIterator cur id) = 731
+(· this glyphIterator peekIndex) = 1
+'GSUBProcessor:applyLookup = 4
+'--------------------------- = '---------------------------
+'ligature-substitution = 'ligature-substitution
+lookupType = 4
+(· table coverage glyphs) = '(373 393 450 532 538 598 609 616 625 640 718 2127)
+'forker = -1
+'incrementing-iterator-at-bottom = 'incrementing-iterator-at-bottom
+(· this glyphIterator cur) = #f
+(· this glyphIterator index) = 1
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 1
+'gids-top = '(731)
+giterator-idx-top = 0
+feature = 'calt
+(dict-keys (· this glyphIterator cur features)) = '(clig mark rlig curs rvrn rclt ccmp locl ltrm kern calt liga ltra mkmk)
+(dict-has-key? (· this glyphIterator cur features) feature) = #t
+'start-lookup-branch================= = 'start-lookup-branch=================
+(for/list ((g glyphs)) (· g id)) = '(450 480)
+(for/list ((g (· this glyphs))) (· g id)) = '(731)
+(for/list ((g (· this glyphIterator glyphs))) (· g id)) = '(731)
+(· this glyphIterator index) = 0
+(· this glyphIterator cur id) = 731
+(· this glyphIterator peekIndex) = 1
+'GSUBProcessor:applyLookup = 6
+'GSUBProcessor:applyLookup = 6
+'GSUBProcessor:applyLookup = 6
+'GSUBProcessor:applyLookup = 6
+'incrementing-iterator-at-bottom = 'incrementing-iterator-at-bottom
+(· this glyphIterator cur) = #f
+(· this glyphIterator index) = 1
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 1
+'gids-top = '(731)
+giterator-idx-top = 0
+feature = 'calt
+(dict-keys (· this glyphIterator cur features)) = '(clig mark rlig curs rvrn rclt ccmp locl ltrm kern calt liga ltra mkmk)
+(dict-has-key? (· this glyphIterator cur features) feature) = #t
+'start-lookup-branch================= = 'start-lookup-branch=================
+(for/list ((g glyphs)) (· g id)) = '(450 480)
+(for/list ((g (· this glyphs))) (· g id)) = '(731)
+(for/list ((g (· this glyphIterator glyphs))) (· g id)) = '(731)
+(· this glyphIterator index) = 0
+(· this glyphIterator cur id) = 731
+(· this glyphIterator peekIndex) = 1
+'GSUBProcessor:applyLookup = 6
+'GSUBProcessor:applyLookup = 6
+'GSUBProcessor:applyLookup = 6
+'GSUBProcessor:applyLookup = 6
+'incrementing-iterator-at-bottom = 'incrementing-iterator-at-bottom
+(· this glyphIterator cur) = #f
+(· this glyphIterator index) = 1
+'resetting-iterator = 'resetting-iterator
+'start-while++++++++++++++++++ = 'start-while++++++++++++++++++ on line 113 in "/Users/MB/git/pitfall/fontkit/ot-processor.rkt"
+'glyphs-length-top = 1
+'gids-top = '(731)
+giterator-idx-top = 0
+feature = 'calt
+(dict-keys (· this glyphIterator cur features)) = '(clig mark rlig curs rvrn rclt ccmp locl ltrm kern calt liga ltra mkmk)
+(dict-has-key? (· this glyphIterator cur features) feature) = #t
+'start-lookup-branch================= = 'start-lookup-branch=================
+(for/list ((g glyphs)) (· g id)) = '(450 480)
+(for/list ((g (· this glyphs))) (· g id)) = '(731)
+(for/list ((g (· this glyphIterator glyphs))) (· g id)) = '(731)
+(· this glyphIterator index) = 0
+(· this glyphIterator cur id) = 731
+(· this glyphIterator peekIndex) = 1
+'GSUBProcessor:applyLookup = 6
+'GSUBProcessor:applyLookup = 6
+'incrementing-iterator-at-bottom = 'incrementing-iterator-at-bottom
+(· this glyphIterator cur) = #f
+(· this glyphIterator index) = 1
+'end-sub = 'end-sub on line 56 in "/Users/MB/git/pitfall/fontkit/layout-engine.rkt"
+glyphs = (list (object:TTFGlyph ...) (object:TTFGlyph ...)) on line 56 in "/Users/MB/git/pitfall/fontkit/layout-engine.rkt"
+. error: stop
+> 
\ No newline at end of file
diff --git a/pitfall/pitfall/test/out.txt b/pitfall/pitfall/test/out.txt
index be403513..cb412312 100644
--- a/pitfall/pitfall/test/out.txt
+++ b/pitfall/pitfall/test/out.txt
@@ -200,1058 +200,4 @@ this.glyphIterator.peekIndex() = 1
 incrementing iterator at bottom
 this.glyphIterator.cur = bottom = null
 this.glyphIterator.index = bottom = 1
-glyph ids =731
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-glyph ids =450,480
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = numr
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = numr
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = dnom
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = dnom
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = liga
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =450,480
-this.glyph ids =450,480
-glyphIterator.glyph ids =450,480
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 450
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 4
-----------------------------
-start ligature-substitution
-lookupType = 4
-table.coverage.glyphs = 450
-forker = 0
-table.ligatureSets.get(_index3) = [object Object],[object Object]
-starting index = 0
-ligature.components = 480
-in match loop
-idx = 0
-glyph.id = 480
-matched = 1
-index = 1
-characters = 102,105
-ligatureGlyph.id = 731
-glyph ids before =450,480
-this.glyphIterator.index = 0
-glyph ids after =731
-this.glyphIterator.index = 0
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = calt
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 4
-----------------------------
-start ligature-substitution
-lookupType = 4
-table.coverage.glyphs = 373,393,450,532,538,598,609,616,625,640,718,2127
-forker = -1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = calt
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = calt
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = calt
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-glyph ids =731
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-glyph ids =450,480
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = numr
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = numr
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = dnom
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = dnom
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 1
-feature = frac
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = false
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 2
-glyph ids at top =450,480
-this.glyphIterator.index at top = 0
-feature = liga
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =450,480
-this.glyph ids =450,480
-glyphIterator.glyph ids =450,480
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 450
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 4
-----------------------------
-start ligature-substitution
-lookupType = 4
-table.coverage.glyphs = 450
-forker = 0
-table.ligatureSets.get(_index3) = [object Object],[object Object]
-starting index = 0
-ligature.components = 480
-in match loop
-idx = 0
-glyph.id = 480
-matched = 1
-index = 1
-characters = 102,105
-ligatureGlyph.id = 731
-glyph ids before =450,480
-this.glyphIterator.index = 0
-glyph ids after =731
-this.glyphIterator.index = 0
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = calt
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 4
-----------------------------
-start ligature-substitution
-lookupType = 4
-table.coverage.glyphs = 373,393,450,532,538,598,609,616,625,640,718,2127
-forker = -1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = calt
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = calt
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = calt
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-'GSUBProcessor:applyLookup 6
-'GSUBProcessor:applyLookup 6
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-glyph ids =731
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = kern
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mark
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
-resetting iterator
-start while +++++++++++++++++++++++++++++
-glyphs.length at top = 1
-glyph ids at top =731
-this.glyphIterator.index at top = 0
-feature = mkmk
-this.glyphIterator.cur.features = rvrn,ltra,ltrm,ccmp,locl,rlig,mark,mkmk,calt,clig,liga,rclt,curs,kern
-(feature in this.glyphIterator.cur.features) = true
-start lookup branch ==================================
-glyph ids =731
-this.glyph ids =731
-glyphIterator.glyph ids =731
-this.glyphIterator.index = 0
-this.glyphIterator.cur.id = 731
-this.glyphIterator.peekIndex() = 1
-incrementing iterator at bottom
-this.glyphIterator.cur = bottom = null
-this.glyphIterator.index = bottom = 1
+DONE WITH SUBS
diff --git a/pitfall/pitfall/test/test16.pdf b/pitfall/pitfall/test/test16.pdf
index 77bab5d29c9da8f835fab32cb5b5d0352bf7ca67..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644
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diff --git a/pitfall/pitfall/test/test16rkt.pdf b/pitfall/pitfall/test/test16rkt.pdf
index 4ff081a582e616245f0ac2e463a41fbddb0e7a40..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 100644
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