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-rw-r--r--src/modules/utils/t-factory.scm24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/modules/utils/t-factory.scm b/src/modules/utils/t-factory.scm
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+++ b/src/modules/utils/t-factory.scm
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+(define-module (modules utils t-factory)
+ #:use-module (srfi srfi-9)
+ #:export (temporary?
+ temporary-name
+ temporary-register
+ set-temporary-register!
+ make-temporary
+ ))
+
+
+(define-record-type <temporary>
+ (make--temporary name register)
+ temporary?
+ (name temporary-name)
+ (register temporary-register set-temporary-register!))
+
+(define make-temporary)
+(let ((count 100))
+ (set! make-temporary
+ (lambda ()
+ (set! count (1+ count))
+ (make--temporary (string->symbol
+ (format #f "t.~a" count))
+ #f))))