checkers-0.4.9.3: Check properties on standard classes and data structures.

Safe HaskellNone
LanguageHaskell98

Test.QuickCheck.Instances.Char

Synopsis

Documentation

nonSpace :: Gen Char Source #

Generates a 'non space' character, i.e. any ascii except ' ', '\t', '\n' and '\r'.

whitespace :: Gen Char Source #

Generates any whitespace character, including new lines.

space :: Gen Char Source #

Generates a whitespace charecter, not a newline.

newline :: Gen Char Source #

Generates either a '\n' or '\r'.

lowerAlpha :: Gen Char Source #

Generates any lower case alpha character.

upperAlpha :: Gen Char Source #

Generates any upper case alpha character.

numeric :: Gen Char Source #

Generates a digit character.

parenthesis :: Gen Char Source #

Generates one or other of '(' and ')'.

bracket :: Gen Char Source #

Generates one or other of '[' and ']'.

brace :: Gen Char Source #

Generates one or other of '{' and '}'.

operator :: Gen Char Source #

Generates one of *, /, -, +, <, >, '|' and #.