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do not use let syntax in the definition of ir-macro-transformer

This commit is contained in:
Yuichi Nishiwaki 2013-12-09 09:44:11 -08:00
parent 51657e9412
commit 761cef4efb
1 changed files with 3 additions and 2 deletions
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5
piclib/built-in.scm
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@ -592,8 +592,9 @@
(make-syntactic-closure use-env '() identifier))
(define (compare x y)
(identifier=? mac-env x mac-env y))
(let ((expr (walk (lambda (x) (if (symbol? x) (inject x) x)) expr)))
(make-syntactic-closure mac-env '() (f expr inject compare)))))
(define renamed
(walk (lambda (x) (if (symbol? x) (inject x) x)) expr))
(make-syntactic-closure mac-env '() (f renamed inject compare))))
(define-syntax define-auxiliary-syntax
(ir-macro-transformer