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Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies d
From: |
Chicken Trac |
Subject: |
Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules) |
Date: |
Wed, 31 Oct 2012 11:33:49 -0000 |
#944: Macro-renamed definitions in begin bodies don't get seen by later forms
(but only in modules)
-----------------------+----------------------------------------------------
Reporter: sjamaan | Owner: sjamaan
Type: defect | Status: new
Priority: major | Milestone: 4.9.0
Component: expander | Version: 4.8.x
Resolution: | Keywords: expander, macros, hygiene, modules
-----------------------+----------------------------------------------------
Comment(by megane):
Replying to [comment:5 sjamaan]:
> I've tested a couple of Schemes, and it looks like Chicken is doing
something pretty wrong with generated macro names. Try the following on
the REPL:
>
> {{{
> #;1> (define-syntax foo (syntax-rules () ((_) (begin (define bar 1)
(display bar) (newline)))))
> #;2> bar ;; This causes an error to be thrown. In Chicken, it just
results in 1
> }}}
I think the example should be:
{{{
#;1> (define-syntax foo (syntax-rules () ((_) (begin (define bar 1)
(display bar) (newline)))))
#;2> (foo)
1
#;3> bar
1
}}}
--
Ticket URL: <http://bugs.call-cc.org/ticket/944#comment:7>
Chicken Scheme <http://www.call-with-current-continuation.org/>
Chicken Scheme is a compiler for the Scheme programming language.
- [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/29
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/30
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/30
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/30
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/30
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/30
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/30
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules),
Chicken Trac <=
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/31
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/31
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/31
- Re: [Chicken-janitors] #944: Macro-renamed definitions in begin bodies don't get seen by later forms (but only in modules), Chicken Trac, 2012/10/31