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2015-04-29 Kaz Kylheku <kaz@kylheku.com>
+ Improved syntax checking: defun, flet, labels, lambda.
+
+ * eval.c (check_lambda_list): New static function.
+ (op_defun): Argument list checking moved into
+ check_lambda_list, which is called for defun out of
+ do_expand. Name checks moved into do_expand.
+ Thus, defun is checked earlier, at expansion time.
+ (me_flet_labels): Check the lambda list of each lexical function
+ with check_lambda_list.
+ (do_expand): Check the syntax of the lambda form, and
+ the validity of its argument list.
+ Check the name of a defun or defmacro for validity.
+ Check the validity of the defun argument list.
+
+2015-04-29 Kaz Kylheku <kaz@kylheku.com>
+
Bugfix: cannot print (lambda . 42) structure.
* lib.c (obj_print, obj_pprint): Fix mistake in the test for