Commit 3669512e2afcb07b3ce0a62c5cf007ca3cf2d9a1
2020-09-14T22:21:05
dfa: fix failure in removal of epsilon closure If there are a espilon in a branch and the closure is iterated, maybe fails in removal of the node. The bug is introduced in commit da0e8454a8e68035ef4b87dbb9097f85df6ece27. * lib/dfa.c (dfaanalyze): Calculate backward transition for not only concatenation but closure.