Merge remote-tracking branch 'origin/gc-dev2' into gc-dev2

Conflicts:
	include/cyclone/types.h

TODO

@@ -11,6 +11,7 @@ at this point, cyclone crashes when compiling the test suite. I think there may
 
 
 Roadmap:
+ - Make it easier to work with multiple copies of cyclone. for example, maybe an env variable could be used to point a local copy of cyclone to the current directory for resources, instead of /usr/local/
  - Add macro support, ideally including some level of hygiene
  - Code cleanup - need to take care of accumulated cruft before release. also, can we profile to make things any faster?
  - Target r7rs support (coordinate with feature list)

include/cyclone/runtime.h

@@ -126,7 +126,7 @@ object Cyc_string2symbol(object str);
 object Cyc_list2string(object cont, object lst);
 common_type Cyc_string2number(object str);
 void dispatch_string_91append(int argc, object clo, object cont, object str1, ...);
-object Cyc_string_append(int argc, object cont, object str1, ...);
+object Cyc_string_append(object cont, int argc, object str1, ...);
 integer_type Cyc_string_length(object str);
 object Cyc_substring(object cont, object str, object start, object end);
 object Cyc_string_ref(object str, object k);

scheme/cyclone/cgen.sld

@@ -610,13 +610,6 @@
              Cyc-read-line
              cons length vector-length cell))))
 
-TODO: how to fix this up to generate argc after cont?
-or alternatively, maybe we say screw it and just reverse the order of
-args in the runtime function... but that's not ideal since we do it differently
-everywhere else. will it cause problems to have a special case?????
-object c_732612 = Cyc_string_append((closure)&c_732599, 2,&c_732613, r_73276);
-return_closcall1((closure)&c_732599,  c_732612);; 
-
 ;; Pass continuation as the function's first parameter?
 (define (prim:cont? exp)
   (and (prim? exp)