[Scm-discuss] cannot use syntax-rules in scm 5e5

[Steve VanDevender]

Shuangyang Yang writes:
 > Hi all,
 > 
 > I downloaded SCM 5e5 from the website and try to learn macro. When I
 > tried the examples in the scm manual, I confronted an error saying
 > that "syntax-rules" is "unbounded variable", while "define-syntax" is
 > defined. I don't know what happens and cannot find any information
 > through Google. Is there any file I need to load first? Hope anyone
 > can help me. Thank you very much.

Use "(require 'macro)" or invoke scm with "scm -r5 -m" to get R5RS
macro support.  Otherwise R4RS macros are the default.