scsh-0.5/bcomp/for-reify.scm

36 lines
1.1 KiB
Scheme

; Copyright (c) 1993, 1994 Richard Kelsey and Jonathan Rees. See file COPYING.
; Things used by the expression returned by REIFY-STRUCTURES.
; Cf. link/reify.scm.
(define (operator name type-exp)
(get-operator name (sexp->type type-exp #t)))
(define (simple-interface names types)
(make-simple-interface #f
(map (lambda (name type)
(list name (sexp->type type #t)))
(vector->list names)
(vector->list types))))
(define (package names locs get-location uid)
(let ((end (vector-length names))
(p (make-package list list ;(lambda () '())
#f #f "" '()
uid #f)))
(set-package-loaded?! p #t)
(do ((i 0 (+ i 1)))
((= i end))
(let* ((name (vector-ref names i))
(probe (package-lookup p name)))
(if (not (binding? probe))
(package-define! p
name
usual-variable-type ;May get clobbered later
(get-location (vector-ref locs i))))))
(make-table-immutable! (package-definitions p))
p))
(define (transform names+proc env type-exp source name)
(make-transform names+proc env (sexp->type type-exp #t) source name))