:: String -> Int is:exact -package:Cabal -package:ViennaRNAParser -package:Agda -package:speculate -package:vty package:hledger-lib
Like strWidth, but also strips ANSI escape sequences before
calculating the width.
This is no longer used in code, as widths are calculated before adding
ANSI escape sequences, but is being kept around for now.
Simpler alias for errorWithoutStackTrace
A version of errorWithoutStackTrace that adds a usage hint.