Fix white spaces.
[pforth] / fth / condcomp.fth
index d312ca1..dc65c6b 100644 (file)
@@ -1,50 +1,50 @@
-\ @(#) condcomp.fth 98/01/26 1.2\r
-\ Conditional Compilation support\r
-\\r
-\ Words: STRINGS= [IF] [ELSE] [THEN] EXISTS?\r
-\\r
-\ Lifted from X3J14 dpANS-6 document.\r
-\r
-anew task-condcomp.fth\r
-\r
-: [ELSE]  ( -- )\r
-    1\r
-    BEGIN                                 \ level\r
-      BEGIN\r
-        BL WORD                           \ level $word\r
-        COUNT  DUP                        \ level adr len len\r
-      WHILE                               \ level adr len\r
-        2DUP  S" [IF]"  COMPARE 0=\r
-        IF                                \ level adr len\r
-          2DROP 1+                        \ level'\r
-        ELSE                              \ level adr len\r
-          2DUP  S" [ELSE]"\r
-          COMPARE 0=                      \ level adr len flag\r
-          IF                              \ level adr len\r
-             2DROP 1- DUP IF 1+ THEN      \ level'\r
-          ELSE                            \ level adr len\r
-            S" [THEN]"  COMPARE 0=\r
-            IF\r
-              1-                          \ level'\r
-            THEN\r
-          THEN\r
-        THEN\r
-        ?DUP 0=  IF EXIT THEN             \ level'\r
-      REPEAT  2DROP                       \ level\r
-    REFILL 0= UNTIL                       \ level\r
-    DROP\r
-;  IMMEDIATE\r
-\r
-: [IF]  ( flag -- )\r
-       0=\r
-       IF POSTPONE [ELSE]\r
-       THEN\r
-;  IMMEDIATE\r
-\r
-: [THEN]  ( -- )\r
-;  IMMEDIATE\r
-\r
-: EXISTS? ( <name> -- flag , true if defined )\r
-    bl word find\r
-    swap drop\r
-; immediate\r
+\ @(#) condcomp.fth 98/01/26 1.2
+\ Conditional Compilation support
+\
+\ Words: STRINGS= [IF] [ELSE] [THEN] EXISTS?
+\
+\ Lifted from X3J14 dpANS-6 document.
+
+anew task-condcomp.fth
+
+: [ELSE]  ( -- )
+    1
+    BEGIN                                 \ level
+      BEGIN
+        BL WORD                           \ level $word
+        COUNT  DUP                        \ level adr len len
+      WHILE                               \ level adr len
+        2DUP  S" [IF]"  COMPARE 0=
+        IF                                \ level adr len
+          2DROP 1+                        \ level'
+        ELSE                              \ level adr len
+          2DUP  S" [ELSE]"
+          COMPARE 0=                      \ level adr len flag
+          IF                              \ level adr len
+             2DROP 1- DUP IF 1+ THEN      \ level'
+          ELSE                            \ level adr len
+            S" [THEN]"  COMPARE 0=
+            IF
+              1-                          \ level'
+            THEN
+          THEN
+        THEN
+        ?DUP 0=  IF EXIT THEN             \ level'
+      REPEAT  2DROP                       \ level
+    REFILL 0= UNTIL                       \ level
+    DROP
+;  IMMEDIATE
+
+: [IF]  ( flag -- )
+    0=
+    IF POSTPONE [ELSE]
+    THEN
+;  IMMEDIATE
+
+: [THEN]  ( -- )
+;  IMMEDIATE
+
+: EXISTS? ( <name> -- flag , true if defined )
+    bl word find
+    swap drop
+; immediate