small cleanup in Eval_Cycle for checking parameters. Makes checking is_inport and is_outport more uniform with other predicate tests.
patch implementing cleanup
The patch has been commited as revision 1.30 of scheme.c
date: 2009/06/16 01:49:40; author: tehom; state: Exp; lines: +5 -14
Some cleanups to in/outport and Eval_Cycle by Peter Michaux