diff --git a/pitfall/pitfall/path.rkt b/pitfall/pitfall/path.rkt
index 3a286217..e325fc51 100644
--- a/pitfall/pitfall/path.rkt
+++ b/pitfall/pitfall/path.rkt
@@ -49,10 +49,10 @@
       (match-define (list a0 a1 a2 a3 a4 a5)
         (append cmd-args (make-list (- 6 (length cmd-args)) #f)))
       (case cmd-name
-        [(M) (send doc moveTo . cmd-args)
+        [(M) (send doc move-to . cmd-args)
              (values a0 a1 #f #f a0 a1)]
         [(m) (loop 'M (list (+ cx a0) (+ cy a1)))]
-        [(C) (send doc bezierCurveTo . cmd-args)
+        [(C) (send doc bezier-curve-to . cmd-args)
              (values a4 a5 a2 a3 sx sy)]
         [(c) (loop 'C (list (+ cx a0) (+ cy a1)
                             (+ cx a2) (+ cy a3)
@@ -64,14 +64,14 @@
                (values a2 a3 a0 a1 sx sy))]
         [(s) (loop 'S (list (+ cx a0) (+ cy a1)
                             (+ cx a2) (+ cy a3)))]
-        [(L) (send doc lineTo . cmd-args)
+        [(L) (send doc line-to . cmd-args)
              (values a0 a1 #f #f sx sy)]
         [(l) (loop 'L (list (+ cx a0) (+ cy a1)))]
         [(H) (loop 'L (list a0 cy))]
         [(h) (loop 'L (list (+ cx a0) cy))]
         [(V) (loop 'L (list cx a0))]
         [(v) (loop 'L (list cx (+ cy a0)))]
-        [(Q) (send doc quadraticCurveTo . cmd-args)
+        [(Q) (send doc quadratic-curve-to . cmd-args)
              (values a2 a3 a0 a1 sx sy)]
         [(q) (loop 'Q (list (+ cx a0) (+ cy a1)
                             (+ cx a2) (+ cy a3)))]
@@ -79,7 +79,7 @@
                (if (not px)
                    (list cx py)
                    (list (- cx (- px cx) (- cy (- py cy))))))
-             (send doc quadraticCurveTo . cmd-args)]
+             (send doc quadratic-curve-to . cmd-args)]
         ;; todo other path ops
         [(z) (send doc closePath . cmd-args)
              (values sx sy px py sx sy)]
diff --git a/pitfall/pitfall/text.rkt b/pitfall/pitfall/text.rkt
index 73ae9561..c1b0f2e2 100644
--- a/pitfall/pitfall/text.rkt
+++ b/pitfall/pitfall/text.rkt
@@ -159,17 +159,17 @@ https://github.com/mbutterick/pdfkit/blob/master/lib/mixins/text.coffee
     (unless (· options stroke)
       (define fill-colorArgs (· this _fill-color))
       (send this stroke-color . fill-colorArgs))
-    (define lineWidth (if (< (· this _fontSize) 10)
+    (define line-width (if (< (· this _fontSize) 10)
                           0.5
                           (floor (/ (· this _fontSize) 10))))
-    (send this lineWidth lineWidth)
+    (send this line-width line-width)
     (define d (if (· options underline) 1 2))
     (define lineY (+ y-in (/ (· this currentLineHeight) d)))
     (when (· options underline)
-      (increment! lineY (- lineWidth)))
+      (increment! lineY (- line-width)))
 
-    (send this moveTo x lineY)
-    (send this lineTo (+ x (force renderedWidth)) lineY)
+    (send this move-to x lineY)
+    (send this line-to (+ x (force renderedWidth)) lineY)
     (send this stroke)
     (send this restore))
 
diff --git a/pitfall/pitfall/vector.rkt b/pitfall/pitfall/vector.rkt
index db6d9816..a3a6aef0 100644
--- a/pitfall/pitfall/vector.rkt
+++ b/pitfall/pitfall/vector.rkt
@@ -23,12 +23,12 @@
      closePath
      lineCap
      lineJoin
-     lineWidth
+     line-width
      dash
-     moveTo
-     lineTo
-     bezierCurveTo
-     quadraticCurveTo
+     move-to
+     line-to
+     bezier-curve-to
+     quadratic-curve-to
      rect
      ellipse
      circle
@@ -37,7 +37,7 @@
      _windingRule
      fill
      stroke
-     fillAndStroke
+     fill-and-stroke
      clip
      shear
      transform
@@ -90,7 +90,7 @@
                            ""))))
 
 
-(define/contract (lineWidth this w)
+(define/contract (line-width this w)
   (number? . ->m . object?)
   (send this addContent (format "~a w" (number w))))
 
@@ -112,22 +112,22 @@
     [else this]))
 
 
-(define/contract (moveTo this x y)
+(define/contract (move-to this x y)
   (number? number? . ->m . object?)
   (send this addContent (format "~a ~a m" x y)))
 
 
-(define/contract (lineTo this x y)
+(define/contract (line-to this x y)
   (number? number? . ->m . object?)
   (send this addContent (format "~a ~a l" x y)))
 
 
-(define/contract (bezierCurveTo this cp1x cp1y cp2x cp2y x y)
+(define/contract (bezier-curve-to this cp1x cp1y cp2x cp2y x y)
   (number? number? number? number? number? number? . ->m . object?)
   (send this addContent (format "~a c" (string-join (map number (list cp1x cp1y cp2x cp2y x y)) " "))))
 
 
-(define/contract (quadraticCurveTo this cpx cpy x y)
+(define/contract (quadratic-curve-to this cpx cpy x y)
   (number? number? number? number . ->m . object?)
   (send this addContent (format "~a v" (string-join (map number (list cpx cpy x y)) " "))))
   
@@ -149,11 +149,11 @@
   (define ye (+ y (* r2 2))) ; y-end
   (define xm (+ x r1)) ; x-middle
   (define ym (+ y r2)) ; y-middle
-  (moveTo this x ym)
-  (bezierCurveTo this x (- ym oy) (- xm ox) y xm y)
-  (bezierCurveTo this (+ xm ox) y xe (- ym oy) xe ym)
-  (bezierCurveTo this xe (+ ym oy) (+ xm ox) ye xm ye)
-  (bezierCurveTo this (- xm ox) ye x (+ ym oy) x ym)
+  (move-to this x ym)
+  (bezier-curve-to this x (- ym oy) (- xm ox) y xm y)
+  (bezier-curve-to this (+ xm ox) y xe (- ym oy) xe ym)
+  (bezier-curve-to this xe (+ ym oy) (+ xm ox) ye xm ye)
+  (bezier-curve-to this (- xm ox) ye x (+ ym oy) x ym)
   (closePath this))
 
 
@@ -166,9 +166,9 @@
   (() () #:rest (listof (list/c number? number?)) . ->*m . object?)
   (cond
     [(pair? points)
-     (apply moveTo this (car points))
+     (apply move-to this (car points))
      (for ([pt (in-list (cdr points))])
-          (apply lineTo this pt))
+          (apply line-to this pt))
      (closePath this)]
     [else this]))
 
@@ -196,7 +196,7 @@
   (send this addContent "S"))
 
 
-(define/contract (fillAndStroke this [fill #f] [stroke fill] #:rule [rule #f])
+(define/contract (fill-and-stroke this [fill #f] [stroke fill] #:rule [rule #f])
   (() ((or/c color-string? #f) (or/c color-string? #f) #:rule (or/c string? #f)) . ->*m . object?)
   (when fill (send* this [fill-color fill] [stroke-color stroke]))
   (send this addContent (format "B~a" (_windingRule rule))))
diff --git a/pitfall/ptest/test1.rkt b/pitfall/ptest/test1.rkt
index 0eef3bed..b59dd70a 100644
--- a/pitfall/ptest/test1.rkt
+++ b/pitfall/ptest/test1.rkt
@@ -5,9 +5,9 @@
   ;; Draw a triangle and a circle
   (send* doc
     [save]
-    [moveTo 100 150]
-    [lineTo 100 250]
-    [lineTo 200 250]
+    [move-to 100 150]
+    [line-to 100 250]
+    [line-to 200 250]
     [fill "#FF3300"])
 
   (send* doc
diff --git a/pitfall/ptest/test10.rkt b/pitfall/ptest/test10.rkt
index ed362681..a0f5a335 100644
--- a/pitfall/ptest/test10.rkt
+++ b/pitfall/ptest/test10.rkt
@@ -10,11 +10,11 @@
     (send doc path (hash-ref part 'path))
 
     (when (hash-has-key? part "stroke-width")
-      (send doc lineWidth (string->number (hash-ref part "stroke-width"))))
+      (send doc line-width (string->number (hash-ref part "stroke-width"))))
 
     (if (and (not (string=? (hash-ref part 'fill "none") "none"))
              (not (string=? (hash-ref part 'stroke "none") "none")))
-        (send doc fillAndStroke (hash-ref part 'fill) (hash-ref part 'stroke))
+        (send doc fill-and-stroke (hash-ref part 'fill) (hash-ref part 'stroke))
         (begin
           (unless (string=? (hash-ref part 'fill "none") "none")
             (send doc fill (hash-ref part 'fill)))
diff --git a/pitfall/ptest/test2.rkt b/pitfall/ptest/test2.rkt
index 9e09e24f..87f73659 100644
--- a/pitfall/ptest/test2.rkt
+++ b/pitfall/ptest/test2.rkt
@@ -5,11 +5,11 @@
 
   ;; curved path as bezier
   (send* doc
-    [moveTo 0 20]
-    [lineTo 100 160]
-    [quadraticCurveTo 130 200 150 120]
-    [bezierCurveTo 190 -40 200 200 300 150]  
-    [lineTo 400 90]                         
+    [move-to 0 20]
+    [line-to 100 160]
+    [quadratic-curve-to 130 200 150 120]
+    [bezier-curve-to 190 -40 200 200 300 150]  
+    [line-to 400 90]                         
     [stroke])
 
   (send* doc [translate 0 200])
@@ -33,29 +33,29 @@
     [save]
     [translate 400 0]
     [circle 100 50 50]
-    [lineWidth 3]
+    [line-width 3]
     [fill-opacity 0.8]
-    [fillAndStroke "red" "#900"]
+    [fill-and-stroke "red" "#900"]
     [restore])
 
   (send* doc [translate 0 200])
 
   ;; these examples are easier to see with a large line width
-  (send* doc [lineWidth 25])
+  (send* doc [line-width 25])
 
   ;; line cap settings
   (send* doc [lineCap 'butt]
-    [moveTo 50 20]
-    [lineTo 100 20]
+    [move-to 50 20]
+    [line-to 100 20]
     [stroke]
     [lineCap 'round]
-    [moveTo 150 20]
-    [lineTo 200 20]
+    [move-to 150 20]
+    [line-to 200 20]
     [stroke])
 
   ;; square line cap shown with a circle instead of a line so you can see it
   (send* doc [lineCap 'square]
-    [moveTo 250 20]
+    [move-to 250 20]
     [circle 275 30 15]
     [stroke])
 
diff --git a/pitfall/ptest/test9.rkt b/pitfall/ptest/test9.rkt
index bf1ed000..c4f6f5aa 100644
--- a/pitfall/ptest/test9.rkt
+++ b/pitfall/ptest/test9.rkt
@@ -3,11 +3,11 @@
 
 (define (proc doc)
   (send* doc
-    [moveTo 0 20]
-    [lineTo 100 160]
-    [quadraticCurveTo 130 200 150 120]
-    [bezierCurveTo 190 -40 200 200 300 150]  
-    [lineTo 400 90]                         
+    [move-to 0 20]
+    [line-to 100 160]
+    [quadratic-curve-to 130 200 150 120]
+    [bezier-curve-to 190 -40 200 200 300 150]  
+    [line-to 400 90]                         
     [stroke])
 
   (send* doc [translate 0 200])
diff --git a/pitfall/ptest/testrkt.rkt b/pitfall/ptest/testrkt.rkt
index 94d7c7db..585ccf39 100644
--- a/pitfall/ptest/testrkt.rkt
+++ b/pitfall/ptest/testrkt.rkt
@@ -32,9 +32,9 @@ doc.add-page()
 
 # Draw a triangle and a circle
 doc.save()
-   .moveTo(100, 150)
-   .lineTo(100, 250)
-   .lineTo(200, 250)
+   .move-to(100, 150)
+   .line-to(100, 250)
+   .line-to(200, 250)
    .fill("#FF3300")
    
 doc.circle(280, 200, 50)
@@ -69,10 +69,10 @@ for part in tiger
     doc.path(part.path) # render an SVG path
     
     if part['stroke-width']
-        doc.lineWidth part['stroke-width']
+        doc.line-width part['stroke-width']
     
     if part.fill isnt 'none' and part.stroke isnt 'none'
-        doc.fillAndStroke(part.fill, part.stroke)
+        doc.fill-and-stroke(part.fill, part.stroke)
     else
         unless part.fill is 'none'
             doc.fill(part.fill)