Fcalva/chibi-scheme
1
0
Fork 0
mirror of https://github.com/ashinn/chibi-scheme.git synced 2025-07-09 14:07:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

fixing simplify bug, neither var can be mutated for a let id substitution (issue 30)

Browse source
This commit is contained in:
Alex Shinn 2010-01-27 22:35:59 +09:00
parent b8e816c460
commit 59e88c7ded
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
opt/simplify.c
View file

@ -54,7 +54,9 @@ static sexp simplify (sexp ctx, sexp ast, sexp init_substs, sexp lambda) {
if (sexp_not(sexp_memq(ctx, sexp_car(p2), sv))
&& (! sexp_pointerp(sexp_car(ls2)) || sexp_litp(sexp_car(ls2))
|| (sexp_refp(sexp_car(ls2))
&& sexp_lambdap(sexp_ref_loc(sexp_car(ls2)))))) {
&& sexp_lambdap(sexp_ref_loc(sexp_car(ls2)))
&& sexp_not(sexp_memq(ctx, sexp_ref_name(sexp_car(ls2)),
sexp_lambda_sv(sexp_ref_loc(sexp_car(ls2)))))))) {
tmp = sexp_cons(ctx, sexp_car(app), sexp_car(ls2));
tmp = sexp_cons(ctx, sexp_car(p2), tmp);
sexp_push(ctx, substs, tmp);