2 commits

Author	SHA1	Message	Date
akhesacaro	08b5e86536	(<>) needs the import of Data.Semigroup (ghc 8.2.2)	2021-03-17 23:22:20 +01:00
Maxim Koltsov	d94ad9df9b	Add cookbook entry for custom error formatters	2020-07-17 17:11:46 +03:00