0.4.5

Libraries

• [@SquidDev] Allow affirm to work with macros in the call slot.
• [@demhydraz] Add some more utilities for dealing with varargs.
• [@SquidDev] Rewrite the match documentation.
• [@demhydraz] Add urn/set - a set manipulation library.
• [@demhydraz] Add partition and exclude.
• [@demhydraz] Add prompts and other functions for delimited continuations.
• [@demhydraz] Allow apply to accept additional arguments before the list.

Compiler

• [@SquidDev] Lookup library definitions in .lib.lua instead.
• [@SquidDev] Sightly more useful error messages when IO fails.

Optimiser

• [@SquidDev] Count the number of changes each pass makes.
• [@SquidDev] Fix bug where cond-elimate marked nodes changed irrespective of whether they'd changed or not.