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More accurate non-strict tests.

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Alex Shinn 2014-02-05 20:34:56 +09:00
parent 19858f5d71
commit 715d2ce984
1 changed files with 7 additions and 8 deletions
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15
eval.c
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@ -595,13 +595,6 @@ sexp sexp_strip_synclos (sexp ctx, sexp self, sexp_sint_t n, sexp x) {
return res;
}
#if SEXP_USE_STRICT_TOPLEVEL_BINDINGS
#define sexp_non_local_cell_p(cell) (!cell)
#else
#define sexp_non_local_cell_p(cell) \
(!cell || (!sexp_lambdap(sexp_cdr(cell)) && !sexp_env_cell_syntactic_p(cell)))
#endif
sexp sexp_identifier_eq_op (sexp ctx, sexp self, sexp_sint_t n, sexp e1, sexp id1, sexp e2, sexp id2) {
sexp cell1, cell2;
cell1 = sexp_env_cell(ctx, e1, id1, 0);
@ -619,7 +612,13 @@ sexp sexp_identifier_eq_op (sexp ctx, sexp self, sexp_sint_t n, sexp e1, sexp id
while (sexp_synclop(id2))
id2 = sexp_synclo_expr(id2);
if ((id1 == id2)
&& sexp_non_local_cell_p(cell1) && sexp_non_local_cell_p(cell2))
&& ((!cell1 && !cell2)
#if !SEXP_USE_STRICT_TOPLEVEL_BINDINGS
|| ((cell1 && cell2)
&& (!sexp_lambdap(sexp_cdr(cell1)) && !sexp_env_cell_syntactic_p(cell1))
&& (!sexp_lambdap(sexp_cdr(cell2)) && !sexp_env_cell_syntactic_p(cell2)))
#endif
))
return SEXP_TRUE;
return SEXP_FALSE;
}