Release Notes: This version features a new meta-macro for formatting the current date and time.
Release Notes: GPP now features the commandline option --include, which allows preprocessing of a specified file before the main input file.
Release Notes: GPP now supports CPP-style #error and #warning macros.
Release Notes: This release features two new built-in macros, "file" and "line", with functionality similar to the C preprocessor's __FILE__ and __LINE__. It fixes a crash bug, and places the GPP manual under a free documentation license.
Release Notes: This release has an XHTML mode, improved documentation, and miscellaneous code cleanup and bugfixes.
Release Notes: Fixes for various bugs and misfeatures of 2.0, and miscellaneous improvements to the general level of functionality of the GPP preprocessor. Some of the new features should facilitate integration into development environments.