diff options
| -rw-r--r-- | ChangeLog | 9 | ||||
| -rw-r--r-- | lib.c | 1 | ||||
| -rw-r--r-- | txr.1 | 10 |
3 files changed, 11 insertions, 9 deletions
@@ -1,3 +1,12 @@ +2014-11-05 Kaz Kylheku <kaz@kylheku.com> + + * lib.c (iff): Bugfix: forgotten handling of default + argument, resulting in : symbol being called as a function. + + * txr.1: Removing description of situation when the then-function + argument of iff or iffi is specified as nil. This is deprecated + behavior which can be obtained by using the false function. + 2014-10-31 Kaz Kylheku <kaz@kylheku.com> New macros tb and tc. @@ -4612,6 +4612,7 @@ static val do_iff(val env, val args) val iff(val condfun, val thenfun, val elsefun) { + elsefun = default_bool_arg(elsefun); return func_f0v(cons(condfun, cons(thenfun, elsefun)), do_iff); } @@ -20651,16 +20651,8 @@ resulting value is returned. Otherwise the arguments are passed to and the resulting value is returned. If -.meta then-func -needs to be called, but is -.codn nil , -then -.code nil -is returned immediately. Likewise, if .meta else-func -needs to be called, but is omitted or -.codn nil , -then +needs to be called, but is omitted, then .code nil is returned. |