diff --git a/makros.scm b/makros.scm
deleted file mode 100644
index 337d15d..0000000
--- a/makros.scm
+++ /dev/null
@@ -1,118 +0,0 @@
-(define *fname->rule*-table '())
-(define rule-set (make-empty-rule-set))
-
-;;; (*fname->rule*-get fname) ---> rule
-(define (*fname->rule*-get fname)
-  (let ((rule-found? (assoc fname *fname->rule*-table)))
-    (if rule-found? (cdr rule-found?))))
-
-;;; (*fname->rule*-add! fname) ---> {}
-(define (*fname->rule*-add! fname rule)
-  (let ((rule-found? (assoc fname *fname->rule*-table)))
-    (if rule-found?
-	(error "There already exists a rule with this fname!")
-	(begin 
-	  (set! *fname->rule*-table 
-		(alist-cons fname rule *fname->rule*-table))
-	  (set! rule-set (rule-set-add rule rule-set))))))
-
-(define-syntax make
-  (syntax-rules ()
-    ((make ?fname ?state)
-     (rule-make (*fname->rule*-get ?fname)
-		?state
-		rule-set))))
-
-(define-syntax makefile
-  (syntax-rules () 
-    ((makefile ?rule0 ...)
-     (begin 
-       (set! rule-set (make-empty-rule-set))
-       ?rule0 ...))))
-
-(define-syntax make-is-out-of-date? 
-  (syntax-rules () 
-    ((make-is-out-of-date? ?target)
-     (lambda ?args
-       (cons (file-not-exists? ?target) ?args)))
-    ((make-is-out-of-date? ?target ?prereq0 ...)
-     (lambda ?args
-       (cons (or (file-not-exists? ?target)
-		 (> (file-last-mod ?prereq0)
-		    (file-last-mod ?target))
-		 ...)
-	     (last ?args))))))
-
-(define-syntax make-has-md5-digest=?
-  (syntax-rules () 
-    ((make-has-md5-digest=? ?fingerprint ?target)
-     (lambda ?args
-       (cons (or (file-not-exists? ?target)
-		 (=? (md5-digest-for-port (open-input-file ?target))
-		     ?fingerprint))
-	     ?args)))
-    ((make-has-md5-digest=? ?fingerprint ?target ?prereq0 ...)
-     (lambda ?args
-       (cons (or (file-not-exists? ?target)
-		 (=? (md5-digest->number (md5-digest-for-port 
-					  (open-input-file ?target)))
-		     (md5-digest->number ?fingerprint)))
-	     (last ?args))))))
-
-(define-syntax makefile-rule
-  (syntax-rules ()
-    ((makefile-rule ?target (?prereq0 ...) ?thunk)
-     (makefile-rule-tmpvars () ?target (?prereq0 ...) ?thunk))))
-
-(define-syntax makefile-rule-tmpvars
-  (syntax-rules ()
-    ((makefile-rule-tmpvars (tmp1 ...) ?target () ?thunk)
-     ;; 
-     ;; ?target could be an expr: eval only once
-     ;; 
-     (let ((target ?target))
-       (*fname->rule*-add! target
-			   (make-rule (list (*fname->rule*-get tmp1)
-					    ...)
-				      (make-is-out-of-date? target tmp1 ...)
-				      (lambda ?args (?thunk))))))
-    ;;
-    ;; recursively construct temporary, hygienic variables
-    ;;
-    ((makefile-rule-tmpvars (tmp1 ...) ?target (?prereq0 ?prereq1 ...) ?thunk)
-     (let ((tmp2 ?prereq0))
-       (makefile-rule-tmpvars (tmp1 ... tmp2) ?target (?prereq1 ...) ?thunk)))))
-
-(define-syntax makefile-rule-md5
-  (syntax-rules ()
-    ((makefile-rule-md5 ?fingerprint ?target (?prereq0 ...) ?thunk)
-     (makefile-rule-md5-tmpvars () ?fingerprint ?target (?prereq0 ...) ?thunk))))
-
-(define-syntax makefile-rule-md5-tmpvars
-  (syntax-rules ()
-    ((makefile-rule-md5-tmpvars (tmp1 ...) ?fingerprint ?target () ?thunk)
-     ;; 
-     ;; ?target could be an expr: eval only once
-     ;; 
-     (let ((target ?target))
-       (*fname->rule*-add! target
-			   (make-rule (list (*fname->rule*-get tmp1)
-					    ...)
-				      (make-has-md5-digest=? ?fingerprint 
-							     target 
-							     tmp1 ...)
-				      (lambda ?args (?thunk))))))
-    ;;
-    ;; recursively construct temporary, hygienic variables
-    ;;
-    ((makefile-rule-md5-tmpvars (tmp1 ...) 
-				?fingerprint 
-				?target 
-				(?prereq0 ?prereq1 ...) 
-				?thunk)
-     (let ((tmp2 ?prereq0))
-       (makefile-rule-md5-tmpvars (tmp1 ... tmp2) 
-				  ?fingerprint 
-				  ?target 
-				  (?prereq1 ...) 
-				  ?thunk)))))