That revert before? I was kidding, I concede nothing! I win! (i.e. we
talked for a while and both decided that an argument vector was better
after all)
References print shorter and show their contents, call nodes now show
what they're calling and with what arguments. Additionally, generated
code for a node starts with a comment of the node as printed.
Compiles hand-created nodes for subroutine calls, forward branching,
and fixed-length looping into textual 6502 assembly code. Currently
only outputs this code to standard output for inspection.
