diff options
-rw-r--r-- | ChangeLog | 6 | ||||
-rw-r--r-- | eval.c | 9 |
2 files changed, 9 insertions, 6 deletions
@@ -1,3 +1,9 @@ +2012-02-17 Kaz Kylheku <kaz@kylheku.com> + + * eval.c (dwim_loc): 2012-02-13 fix didn't do it. + Here is a simpler way. We can let nil be treated as a list with a + simple goto. This solves all cases. + 2012-02-16 Kaz Kylheku <kaz@kylheku.com> * eval.c (eval_init): Register match-fun. @@ -696,12 +696,8 @@ static val *dwim_loc(val form, val env, val op, val newval, val *retval) val obj = eval_lisp1(second(form), env, form); val args = eval_args_lisp1(rest(rest(form)), env, form); - if (!obj) { - val tempform = list(op, second(form), - cons(quote_s, cons(newval, nil)), nao); - *retval = op_modplace(tempform, env); - return 0; - } + if (!obj) + goto list; switch (type(obj)) { case LIT: @@ -764,6 +760,7 @@ static val *dwim_loc(val form, val env, val op, val newval, val *retval) } case CONS: case LCONS: + list: if (rest(args)) eval_error(form, lit("[~s ...]: list indexing needs one arg"), obj, nao); |