[Nasal-cvs] codegen.c

[Andy Ross]

Update of /home/nasal-cvs/nasal/src
In directory purr:/tmp/cvs-serv31788

Modified Files:
	codegen.c 
Log Message:
Default function arguments are constants, not expressions, so they
don't go through the full expression generator.  But negative numberic
constants are stored as (TOK_MINUS,TOK_LITERAL) expressions at this
stage.  Handle the special case.