Change type of checkBidirectionalizability to return Maybe String
authorJoachim Breitner <mail@joachim-breitner.de>
Mon, 13 Sep 2010 20:13:13 +0000 (20:13 +0000)
committerJoachim Breitner <mail@joachim-breitner.de>
Mon, 13 Sep 2010 20:13:13 +0000 (20:13 +0000)
commit8e8090c7ff4f5dc46861cf1e0347ced727abc078
treec3aba47a342a5c5e625713dff429296915f228ed
parent7f66644fcd2f4da972317787ca18fc3ac0a5eff3
Change type of checkBidirectionalizability to return Maybe String
SemSyn.hs