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It's an "eval closure", not an "eval thunk." A thunk is a

function of no arguments.
* boot-9.scm (module-type): Rename module field.
(make-module, eval-in-module, make-root-module,
set-current-module): Uses changed.
(module-eval-closure, set-module-eval-closure!,
root-module-closure): Renamed from module-eval-thunk,
set-module-eval-thunk!, root-module-thunk.
(set-current-module): Change uses of *top-level-lookup-thunk* to
*top-level-eval-closure*.
This commit is contained in:
Jim Blandy 1996-11-21 16:16:46 +00:00
parent 4b28e0b88b
commit 31d50456c4

View file

@ -1098,11 +1098,11 @@
;; A module is characterized by an obarray in which local symbols
;; are interned, a list of modules, "uses", from which non-local
;; bindings can be inherited, and an optional lazy-binder which
;; is a (THUNK module symbol) which, as a last resort, can provide
;; is a (CLOSURE module symbol) which, as a last resort, can provide
;; bindings that would otherwise not be found locally in the module.
;;
(define module-type
(make-record-type 'module '(obarray uses binder eval-thunk name kind)
(make-record-type 'module '(obarray uses binder eval-closure name kind)
%print-module))
;; make-module &opt size uses binder
@ -1140,7 +1140,7 @@
;; We can't pass this as an argument to module-constructor,
;; because we need it to close over a pointer to the module
;; itself.
(set-module-eval-thunk! module
(set-module-eval-closure! module
(lambda (symbol define?)
(if define?
(module-make-local-var! module symbol)
@ -1155,8 +1155,8 @@
(define set-module-uses! (record-modifier module-type 'uses))
(define module-binder (record-accessor module-type 'binder))
(define set-module-binder! (record-modifier module-type 'binder))
(define module-eval-thunk (record-accessor module-type 'eval-thunk))
(define set-module-eval-thunk! (record-modifier module-type 'eval-thunk))
(define module-eval-closure (record-accessor module-type 'eval-closure))
(define set-module-eval-closure! (record-modifier module-type 'eval-closure))
(define module-name (record-accessor module-type 'name))
(define set-module-name! (record-modifier module-type 'name))
(define module-kind (record-accessor module-type 'kind))
@ -1165,7 +1165,7 @@
(define (eval-in-module exp module)
(eval2 exp (module-eval-thunk module)))
(eval2 exp (module-eval-closure module)))
;;; {Module Searching in General}
@ -1426,7 +1426,7 @@
;;
(define (root-module-thunk m s define?)
(define (root-module-closure m s define?)
(let ((bi (and (symbol-interned? #f s)
(builtin-variable s))))
(and bi
@ -1436,7 +1436,7 @@
bi))))
(define (make-root-module)
(make-module 1019 '() root-module-thunk))
(make-module 1019 '() root-module-closure))
;; make-scm-module
@ -1473,8 +1473,8 @@
(define (set-current-module m)
(set! the-module m)
(if m
(set! *top-level-lookup-thunk* (module-eval-thunk the-module))
(set! *top-level-lookup-thunk* #f)))
(set! *top-level-lookup-closure* (module-eval-closure the-module))
(set! *top-level-lookup-closure* #f)))
;; current-module