61 lines
1.6 KiB
Scheme
61 lines
1.6 KiB
Scheme
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;;; Ported from Scheme 48 1.9. See file COPYING for notices and license.
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;;;
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;;; Port Author: Andrew Whatson
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;;;
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;;; Original Authors: Richard Kelsey
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;;;
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;;;
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;;; Parameterizing the compiler.
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(define-module (ps-compiler param)
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#:export (lookup-primop
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lookup-imported-variable
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type/unknown
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type-eq?
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lambda-node-type
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true-value
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false-value
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determine-lambda-protocol
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determine-continuation-protocol))
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(define lookup-primop 'unset-compiler-parameter)
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(define lookup-imported-variable 'unset-compiler-parameter)
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(define type/unknown 'unset-compiler-parameter)
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(define type-eq? 'unset-compiler-parameter)
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(define lambda-node-type 'unset-compiler-parameter)
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(define true-value 'unset-compiler-parameter)
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(define false-value 'unset-compiler-parameter)
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(define determine-lambda-protocol 'unset-compiler-parameter)
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(define determine-continuation-protocol 'unset-compiler-parameter)
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(define (set-compiler-parameter! name value)
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(case name
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((lookup-primop)
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(set! lookup-primop value))
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((lookup-imported-variable)
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(set! lookup-imported-variable value))
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((type/unknown)
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(set! type/unknown value))
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((type-eq?)
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(set! type-eq? value))
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((lambda-node-type)
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(set! lambda-node-type value))
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((true-value)
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(set! true-value value))
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((false-value)
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(set! false-value value))
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((determine-lambda-protocol)
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(set! determine-lambda-protocol value))
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((determine-continuation-protocol)
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(set! determine-continuation-protocol value))
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(else
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(error "unknown compiler parameter ~S ~S" name value))))
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