rename readMaybe to readish

a stricter (but also partial) readMaybe is getting added to base
This commit is contained in:
Joey Hess 2012-01-23 17:00:10 -04:00
parent 5e172b43c4
commit ba6088b249
9 changed files with 13 additions and 13 deletions

View file

@ -88,7 +88,7 @@ gen = filter (not . empty) . fuse [] . scan [] . decode_c
| c == '}' = foundvar f var (readjustify $ reverse p) cs
| otherwise = inpad (c:p) f var cs
inpad p f var [] = Const (novar $ p++";"++var) : f
readjustify = getjustify . fromMaybe 0 . readMaybe
readjustify = getjustify . fromMaybe 0 . readish
getjustify i
| i == 0 = UnJustified
| i < 0 = LeftJustified (-1 * i)