2014-10-10  Basile Starynkevitch  <basile@starynkevitch.net>
	* melt/warmelt-macro.melt (skip_nil): New macro, expanded by
	(mexpand_skip_nil): New function to expand skip_nil.

	* melt/libmelt-ana-tree.melt: Use skip_nil in second load.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@216061 138bc75d-0d04-0410-961f-82ee72b054a4