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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-11-25 21:56:55 -0800 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-11-25 21:56:55 -0800 |
| commit | 45b10ef2b031102899ca189badeb7ec9355f1d2c (patch) | |
| tree | 1460832d0c315bd6a9f4869dc336cec92282e37f /parser.y | |
| parent | fc68528cf5a7714848d1f4c6ba855b763c49a85e (diff) | |
| download | txr-45b10ef2b031102899ca189badeb7ec9355f1d2c.tar.gz txr-45b10ef2b031102899ca189badeb7ec9355f1d2c.tar.bz2 txr-45b10ef2b031102899ca189badeb7ec9355f1d2c.zip | |
Report chain of macro-expansions in errors.
* eval.c (origin_hash): New global variable.
(lookup_origin): New function.
(expand_macro): Enter original form into origin hash, keyed by
new form.
(eval_init): gc-protect and initialize origin_hash.
* eval.h (lookup_origin): Declared.
* parser.c (repl): Report chain of expansions from
last_form_evaled.
* unwind.c (uw_throw): Likewise.
Diffstat (limited to 'parser.y')
0 files changed, 0 insertions, 0 deletions