altos/lisp: Add builtin 'collect'
authorKeith Packard <keithp@keithp.com>
Sat, 19 Nov 2016 06:52:10 +0000 (22:52 -0800)
committerKeith Packard <keithp@keithp.com>
Sat, 19 Nov 2016 06:52:10 +0000 (22:52 -0800)
commitac9638d1fcb7dc4de6daff44798c3f7c43b0e833
treeff75da733b5bb2cf41d904ab0c890a800db2f707
parentee6ff123352c9184b239ff890a11d8bfa97c4ffc
altos/lisp: Add builtin 'collect'

Collect memory, return amount free.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/lisp/ao_lisp.h
src/lisp/ao_lisp_builtin.c
src/lisp/ao_lisp_make_const.c