One | Text.ParserCombinators.UU.Derived, Text.ParserCombinators.UU |
oneAlt | Text.ParserCombinators.UU.Derived, Text.ParserCombinators.UU |
Opt | Text.ParserCombinators.UU.Derived, Text.ParserCombinators.UU |
opt | Text.ParserCombinators.UU.Derived, Text.ParserCombinators.UU |