From df6c3247c40b05266894d45136dc64f96b0cbac9 Mon Sep 17 00:00:00 2001 From: Peter Mikkelsen Date: Tue, 22 Feb 2022 11:05:30 +0000 Subject: Implement lexical scope instead of dynamic scope rules. --- symbol.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'symbol.c') diff --git a/symbol.c b/symbol.c index 8f4797a..6e9aa4a 100644 --- a/symbol.c +++ b/symbol.c @@ -34,7 +34,7 @@ getsym(Rune *name, int fresh) return tab->syms[i]; } if(dfn) - dfn = dfn->prev; + dfn = dfn->chain; else done = 1; }while(!done && !fresh); @@ -108,7 +108,7 @@ getcurrentdfn(void) } DfnFrame * -pushdfnframe(Rune *code, Datum *lefto, Datum *righto, Array *left, Array *right) +pushdfnframe(Rune *code, DfnFrame *scope, Datum *lefto, Datum *righto, Array *left, Array *right) { ThreadData *td = getthreaddata(); DfnFrame *new = emalloc(sizeof(DfnFrame)); @@ -129,6 +129,7 @@ pushdfnframe(Rune *code, Datum *lefto, Datum *righto, Array *left, Array *right) new->right = right; incarrayref(right); new->prev = td->currentdfn; + new->chain = scope; td->currentdfn = new; return new; } -- cgit v1.2.3