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authorHugo Hörnquist <hugo@lysator.liu.se>2022-07-09 21:50:15 +0200
committerHugo Hörnquist <hugo@lysator.liu.se>2022-07-09 21:52:51 +0200
commit8a90e2e7e03f10ebdab394a16893f09a25e29af9 (patch)
tree9db9779c51b0819927c868215cb1b22a21b5c6e9 /module/hnh/util/object.scm
parentwork. (diff)
parentDocument type and object system. (diff)
downloadcalp-8a90e2e7e03f10ebdab394a16893f09a25e29af9.tar.gz
calp-8a90e2e7e03f10ebdab394a16893f09a25e29af9.tar.xz
Merge typecheck macro into c-parser.
Merge branch 'new-object-system' into c-parser
Diffstat (limited to 'module/hnh/util/object.scm')
-rw-r--r--module/hnh/util/object.scm21
1 files changed, 1 insertions, 20 deletions
diff --git a/module/hnh/util/object.scm b/module/hnh/util/object.scm
index 4dbb45a8..4477b462 100644
--- a/module/hnh/util/object.scm
+++ b/module/hnh/util/object.scm
@@ -1,8 +1,8 @@
(define-module (hnh util object)
- :use-module (srfi srfi-1)
:use-module (srfi srfi-9 gnu)
:use-module (ice-9 curried-definitions)
:use-module (hnh util)
+ :use-module (hnh util type)
:export (define-type))
@@ -35,25 +35,6 @@
-;; DSL for specifying type predicates
-;; Basically a procedure body, but the variable to test is implicit.
-(define-syntax build-validator-body
- (syntax-rules (and or list-of)
- ((_ variable (and clauses ...)) (and (build-validator-body variable clauses) ...))
- ((_ variable (or clauses ...)) (or (build-validator-body variable clauses) ...))
- ((_ variable (list-of (proc args ...)))
- (and (list? variable)
- (every (lambda (x) (build-validator-body x (proc args ...)))
- variable)))
- ((_ variable (list-of proc)) (and (list? variable)
- (every proc variable)))
- ((_ variable (pair-of a b)) (and (pair? variable)
- (build-validator-body (car variable) a)
- (build-validator-body (cdr variable) b)))
- ((_ variable (proc args ...)) (proc variable args ...))
- ((_ variable proc) (proc variable))))
-
-
;; Given (x type: predicate?), expand to a single `unless' form (otherwise #f)
(define-syntax (validator stx)
(syntax-case stx ()