disable stdin pending better code
Merge pull request #1 from overactor/master

Minor fixes to documentation and new example.
fix bugs with bit_diff
unbuffered nonblocking stdin, hopefully cross platform
unfinished new math libraries
further example/library modifications
more math library work
apparently working 32bit arithmetic
Character replacement program
example library rearrange, avoid recursive includes
Merge branch 'master' of https://github.com/marbelous-lang/marbelous.py
file names
O(1) Cmpr board by overactor, Bigr helper by sparr
0.25 tick speedup in Bigr by overactor
Merge pull request #1 from marbelous-lang/master

Getting up to date with main branch