--- gforth/gforth.el	2000/04/02 20:18:26	1.38
+++ gforth/gforth.el	2000/04/09 20:57:25	1.39
@@ -1006,18 +1006,14 @@ The region is sent terminated by a newli
   '(("( -- )" nil decl))
   '(("( " ")" comment))
   '(("\" [^\"\n]*\"" nil string))
-  '(("\\(IF\\|ELSE\\|THEN\\|BEGIN\\|WHILE\\|REPEAT\\|UNTIL\\)" nil keyword))
+  '(("\\(\\[IF]\\|\\[IFDEF]\\|\\[IFUNDEF]\\|\\[ELSE]\\|\\[THEN]\\|IF\\|ELSE\\|THEN\\|BEGIN\\|WHILE\\|REPEAT\\|UNTIL\\|?DO\\|DO\\|\+LOOP\\|LOOP\\)" nil keyword))
   '((": *[^ \n]*" nil defun))
   '(("Defer *[^ \n]*" nil defun))
   '(("Variable *[^ \n]*" nil define))
   '(("Constant *[^ \n]*" nil define))
   '(("include *[^ \n]*" nil include))
   '(("require *[^ \n]*" nil include))
-  '(("[ 	]\\$[0-9A-Fa-f]+" nil formula))
-  '(("[ 	]&[0-9]+" nil formula))
-  '(("[ 	][0-9]+" nil formula))
-  '(("[ 	]%[01]+" nil formula))
-  '(("[ 	]'[^ \n]+" nil formula))
+  '(("[\n 	]\\(\\$[0-9A-Fa-f]+[\n 	]\\|&[0-9]+[\n 	]\\|[0-9]+[\n 	]\\|%[01]+[\n 	]\\|'[^ \n]+\\)+" nil formula))
   '((":noname" nil defun))))
 
 ;; end