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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -1,3 +1,18 @@ +2014-02-28 Kaz Kylheku <kaz@kylheku.com> + + Bugfixing semantics of symbol macro hiding by variable bindings. + + * eval.c (expand_vars): Expand vars needs to know whether it's + handling a sequential (let*-like) or parallel (let-like) binding. + The init form of a variable sees the previous macro environment, + but that variable must, for the remaining variables, shadow any + previous symbol macro. + (expand): In expand we must inform expand_vars whether we have + a sequential or parallel binding construct. Moreover, there was + a huge bug here: the new_menv (with the shadows) was passed to + expand_vars, so that all the variables were hiding same-named + symbol macros from all their initforms. + 2014-02-27 Kaz Kylheku <kaz@kylheku.com> * eval.c (delay_s): Global variable removed. |