2014-10-22  Basile Starynkevitch  <basile@starynkevitch.net>

	* melt/warmelt-macro.melt (mexpand_let): Add check against failure.

	* melt/warmelt-normal.melt (check_ctype_nargs): Improve and
	specialize the error message.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@216558 138bc75d-0d04-0410-961f-82ee72b054a4