:: String -> Int is:exact -package:Cabal -package:ghc -package:express -package:numeric-prelude -package:simple-cmd -package:ghc-lib-parser -package:hegg package:vty

wcswidth :: String -> Int
vty Graphics.Text.Width Graphics.Vty.Image
safeWcswidth :: String -> Int
vty Graphics.Text.Width Graphics.Vty.Image
Returns the display width of a string. Assumes all characters with unknown widths are 0 width.