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define can redefine a syntax binding

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Alex Shinn 2011-03-06 13:00:00 +09:00
parent e6ba6e59a5
commit a14d03b1a3
1 changed files with 3 additions and 1 deletions
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4
eval.c
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@ -659,7 +659,9 @@ static sexp analyze_define (sexp ctx, sexp x) {
value = analyze_lambda(ctx, tmp);
} else
value = analyze(ctx, sexp_caddr(x));
ref = analyze_var_ref(ctx, name, &varenv);
tmp = sexp_env_cell_loc(env, name, &varenv);
if (!tmp) tmp = sexp_env_cell_create(ctx, env, name, SEXP_UNDEF, &varenv);
ref = sexp_make_ref(ctx, name, tmp);
if (sexp_exceptionp(ref)) {
res = ref;
} else if (sexp_exceptionp(value)) {