1 files changed, 4 insertions, 28 deletions
diff --git a/control/monad.scm b/control/monad.scm
index e5dc89d..8bc46bf 100644
--- a/control/monad.scm
+++ b/control/monad.scm
@@ -1,39 +1,15 @@
 (define-module (control monad)
   #:use-module (control monad procedures)
-  ;; #:use-module (control monad syntax)
-  #:export (do <-)
-  ;; #:re-export (>>= do <-)
-                )
+  #:export (do)
+  #:re-export (>>=))
 
 (define-syntax do
   (syntax-rules (<- let =)
     ((_ let var = val rest ...)
      (let ((var val)) (do rest ...)))
-    ((_ ptrn <- val rest ...)
-     (<- ptrn val rest ...))
+    ((_ var <- val rest ...)
+     (>>= val (lambda (var) (do rest ...))))
     ((_ a) a)
     ((_ token rest ...)
      (begin token (do rest ...)))))
 
-(define-syntax <-
-  (syntax-rules (just writer)
-    ((_ (just var) val rest ...)
-     (>>= val (lambda (var) rest ...)))
-    ((_ (writer var) val rest ...)
-     (>>= val (lambda (var) rest ...))))
-  
-  
-  #;
-  (lambda (x)
-    (syntax-case x (just writer)
-      ((_ (just var) val rest ...)
-       #'(>>= val (lambda (var) rest ...)))
-      ((_ (writer var) val rest ...)
-       #'(>>= val (lambda (var) rest ...)))
-      #; 
-      ((_ (left var) val rest ...)      ;
-      #'(>>= val (lambda (var) rest ...)))
-      #; 
-      ((_ (right var) val rest ...)     ;
-      #'(>>= val (lambda (var) rest ...))))))
-