2 commits

Author	SHA1	Message	Date
Leonardo de Moura	54a02b4fc7	Simplify expr accessor names ... Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>	2013-07-24 14:56:31 -07:00
Leonardo de Moura	2c3fc09e3c	Add has_free_vars/closed function ... Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>	2013-07-24 14:56:31 -07:00