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authorRose Hogenson <rhogenson@posteo.net>2023-05-01 07:56:42 -0700
committerRose Hogenson <rhogenson@posteo.net>2023-05-01 07:56:42 -0700
commita89d6c82e981fec7d6e4c975e083d2b9e04467ad (patch)
treed5445ceb797473dd45ac006c337d990e5dd6f0d4 /lib/csc/gensym.scheme
parent112ce5291da35e54c38c4ff1d7a2408a64a98e71 (diff)
downloadchromatopelma-a89d6c82e981fec7d6e4c975e083d2b9e04467ad.tar.zst
Rewrite most of the compiler.
This represents a major step back in terms of functionality, and amount of code. The latter I think constitutes a major win. Next steps are to reimplement syntax-rules, call/cc, and call-with-values.
Diffstat (limited to 'lib/csc/gensym.scheme')
-rw-r--r--lib/csc/gensym.scheme21
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/csc/gensym.scheme b/lib/csc/gensym.scheme
new file mode 100644
index 0000000..8e340e4
--- /dev/null
+++ b/lib/csc/gensym.scheme
@@ -0,0 +1,21 @@
+(define-library (csc gensym)
+ (export
+ gen
+ gensym->int
+ gensym?)
+ (import (scheme base))
+ (begin
+
+
+ (define-record-type <gensym>
+ (make-gensym id)
+ gensym?
+ (id gensym->int))
+
+
+ (define *next-id* 0)
+
+
+ (define (gen)
+ (set! *next-id* (+ 1 *next-id*))
+ (make-gensym *next-id*))))