- Fixed itenlog erroneously disallowing negative arguments
- Removed badly behaving exact literal check
- Fixed 2 not being a prime number
- Fixed whitespace issues
- Reordered checks in evaluate_literal for speed and factored out the annoying QRPN_NOT_A_UNIT non-error error code
- Added a least significant digit to the definition of a year
PBot modules do not send the stderr stream to the channel. Instead, the output
is logged in <module-filename>-stderr, for private debugging purposes. PBot
expects output intended for channels to be on stdout.