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-rw-r--r--module/language/tree-il/peval.scm10
-rw-r--r--module/sxml/match.scm19
2 files changed, 3 insertions, 26 deletions
diff --git a/module/language/tree-il/peval.scm b/module/language/tree-il/peval.scm
index bf96179e0..a6e4076fc 100644
--- a/module/language/tree-il/peval.scm
+++ b/module/language/tree-il/peval.scm
@@ -26,6 +26,7 @@
#:use-module (srfi srfi-9)
#:use-module (srfi srfi-11)
#:use-module (srfi srfi-26)
+ #:use-module (ice-9 control)
#:export (peval))
;;;
@@ -73,15 +74,6 @@
(newline)
(values)))
-(define-syntax-rule (let/ec k e e* ...)
- (let ((tag (make-prompt-tag)))
- (call-with-prompt
- tag
- (lambda ()
- (let ((k (lambda args (apply abort-to-prompt tag args))))
- e e* ...))
- (lambda (_ res) res))))
-
(define (tree-il-any proc exp)
(let/ec k
(tree-il-fold (lambda (exp res)
diff --git a/module/sxml/match.scm b/module/sxml/match.scm
index 84cbce344..2cfe64323 100644
--- a/module/sxml/match.scm
+++ b/module/sxml/match.scm
@@ -20,7 +20,8 @@
sxml-match-let
sxml-match-let*)
#:use-module (srfi srfi-1)
- #:use-module (srfi srfi-11))
+ #:use-module (srfi srfi-11)
+ #:use-module (ice-9 control))
;;; Commentary:
@@ -46,22 +47,6 @@
(define-syntax-rule (void)
*unspecified*)
-(define %call/ec-prompt
- (make-prompt-tag))
-
-(define-syntax-rule (call/ec proc)
- ;; aka. `call-with-escape-continuation'
- (call-with-prompt %call/ec-prompt
- (lambda ()
- (proc (lambda args
- (apply abort-to-prompt
- %call/ec-prompt args))))
- (lambda (_ . args)
- (apply values args))))
-
-(define-syntax-rule (let/ec cont body ...)
- (call/ec (lambda (cont) body ...)))
-
(define (raise-syntax-error x msg obj sub)
(throw 'sxml-match-error x msg obj sub))