new compiler handling, better trace into for _loader parts

original commit: 18a5652c46e9319a1f75ba819ef9788786cfc152

collects/mzlib/info.ss

@@ -1,19 +1,22 @@
 
-(lambda (request failure)
-  (case request
-    [(name) "MzLib"]
-    [(compile-prefix) '(begin
-			 (require-library "refer.ss")
-			 (require-library "mzlibs.ss")
-			 (require-library "constan.ss"))]
-    [(compile-omit-files)
-     (list "awk.ss" "compatm.ss" "constan.ss" "defstru.ss" 
-	   "macro.ss" "macrox.ss" "match.ss"                   "macroxr.ss" ; goes away after zodiac is fixed
-	   "letplus.ss" "letplsrc.ss" "refer.ss" "shared.ss"
-	   "spidey.ss" "synrule.ss" "trace.ss" "sfunctor.ss"
-	   "mzlibs.ss" "cores.ss"
-	   "cmdlines.ss" "dates.ss" "strings.ss"
-	   "compats.ss" "files.ss" "threads.ss"
-	   "compiles.ss" "functios.ss" "pconvers.ss" "triggers.ss"
-	   "inflates.ss" "prettys.ss" "zmaths.ss")]
-    [else (failure)]))
+(let ([elaboration-time-files
+       (list "awk.ss" "compatm.ss" "constan.ss" "defstru.ss" 
+	     "macro.ss" "macrox.ss" "match.ss"
+	     "shared.ss"
+	     "spidey.ss" "synrule.ss" "trace.ss"
+	     "mzlibs.ss" "cores.ss"
+	     "cmdlines.ss" "dates.ss" "strings.ss"
+	     "compats.ss" "files.ss" "threads.ss"
+	     "compiles.ss" "functios.ss" "pconvers.ss" "triggers.ss"
+	     "inflates.ss" "prettys.ss" "zmaths.ss")])
+  (lambda (request failure)
+    (case request
+      [(name) "MzLib"]
+      [(compile-prefix) '(begin
+			   (require-library "refer.ss")
+			   (require-library "mzlibs.ss")
+			   (require-library "constan.ss"))]
+      [(compile-omit-files) (append elaboration-time-files
+				    (list "refer.ss" "letplsrc.ss" "sfunctor.ss"))]
+      [(compile-elaboration-zos) elaboration-time-files]
+      [else (failure)])))