3 commits

Author	SHA1	Message	Date
dfighter1985	274565ff79	don't evaluate the child-nodes when there are none, directly just return ()	2014-09-17 20:54:16 +02:00
dfighter1985	2d4e60a328	When removing the root node, don't retain the pointer to it...	2014-09-17 20:51:45 +02:00
dfighter1985	d45661a8ac	Added the rest of the expression files.	2014-09-17 20:49:26 +02:00