* insert acc * add test_ops * find toposorts * todo - not yet ready * remove the import * atol and childless children
* globals base * test: opt out of DEFINE_GLOBAL * do it like ExecItem
* base with bfs * find paths * get last * try blocks * Revert "try blocks" This reverts commit 25f8e3fe85. * this should be simpler * full exec * support debug * fix lint * add todo * copy in_degree
25f8e3fe85