The Unparse type class and its
ParseTree instance, as well as some text manipulation.
Types that are unparsable. Unparsing is like prettyprinting, except that instead of pretty source the original source code is retrieved. This means unparsing is only possible for values that were the result of an earlier parse.
Text utility functions
over upper lower places
lower. The resulting string has the same characters as
upper does, except where
upper contains spaces; at those positions, the character from
lower shows. If
lower is longer than
upper is padded with enough spaces to show all rest of