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restored macro-debugger/expand module (expand-only, expand/hide)

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svn: r11561
This commit is contained in:
Ryan Culpepper 2008-09-05 20:57:59 +00:00
parent d7d8b2c7b3
commit bac74a3759
1 changed files with 7 additions and 5 deletions
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12
collects/macro-debugger/expand.ss
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@ -1,7 +1,8 @@
#lang scheme/base
(require "model/trace.ss")
(require "model/trace.ss"
"model/reductions-config.ss"
"model/reductions.ss")
#|
(provide expand-only
expand/hide)
@ -21,6 +22,7 @@
(let-values ([(result deriv) (trace/result stx)])
(when (exn? result)
(raise result))
(let-values ([(_d estx) (hide*/policy deriv show?)])
estx)))
|#
(let-values ([(_steps _uses stx _exn)
(parameterize ((macro-policy show?))
(reductions+ deriv))])
stx)))