From acc561366f3fe6ec0377103f52ef0f7e923711c9 Mon Sep 17 00:00:00 2001 From: Rose Hogenson Date: Mon, 1 Aug 2022 19:35:19 -0700 Subject: Modify the project structure. Now the lib directory contains what will eventually end up on the user's /usr/lib/csc. When I write make install, it will copy all of the .csc files from lib into the destination lib directory. This means I can start working on the standard library in lib/scheme. --- lib/csc/gensym.csc | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 lib/csc/gensym.csc (limited to 'lib/csc/gensym.csc') diff --git a/lib/csc/gensym.csc b/lib/csc/gensym.csc new file mode 100644 index 0000000..480cbc2 --- /dev/null +++ b/lib/csc/gensym.csc @@ -0,0 +1,27 @@ +(define-library (csc gensym) + (export + gensym + gensym->int + gensym=? + gensym?) + (import (scheme base)) + (begin + + + (define-record-type + (make-gensym id) + gensym? + (id gensym->int)) + + + (define (gensym=? s1 s2) + (= (gensym->int s1) (gensym->int s2))) + + + (define *next-id* 0) + + + (define (gensym) + (let ((sym (make-gensym *next-id*))) + (set! *next-id* (+ 1 *next-id*)) + sym)))) -- cgit v1.3.1