Create numbers.lisp with some basic numeric functions
Use DOLIST instead of WHILE
Move over some numeric functions from boot.lisp
Leave only the minimum required for booting
DEFCOMPARISON for =
Variadic functions for * and /
Uses a new macro DEFINE-VARIADIC-OP, which also captures a pattern used
in + and -, and is used for them as well
Add /= function
Fix - and /
Introduce a new macro, as the one for + and * doesn't handle them
correctly
Add some tests for the new functions
Merge pull request #105 from orodley/numbers

Numeric functions
Fix comment style and better annotation on expected failure
Move backquote to its own file
progn translation uses ',' Javascript operator

New compiler should deprecate this soon
Persistent history