Test::Run::Obj::IntOrUnknown - an object representing a int or unknown.
Inherits from Test::Run::Base::Struct.
Creates an unknown value.
Creates an integer value.
A new 0 constant.
Inits a value from a string.
Returns "??" if the value is undefined or its numeric value otherwise.
Copyright by Shlomi Fish, 2009.
This file is freely distributable under the MIT X11 license.
Shlomi Fish, http://www.shlomifish.org/.