Turn on executable bit of some scripts on the Gambit repo so that a clone will also set the bit
Actually set executable bit of scripts on the repo
Avoid using rationals for fixnum and flonum unit tests because some backends may not support rationals
Create fx?.scm
Update and rename fx?.scm to fxp.scm
Update and rename fxp.scm to fixnump.scm
Update fixnump.scm
Merge pull request #55 from black0range/master

Add unit test for fixnum?