rebuilt after corrections
[rrq/rrqforth.git] / adoc / p_tuck.adoc
index d06a6780a17d16f102add255b3f13aa7489fccca..452d163a2ca3d576ee8b3c5e4638e7a22d5c15b0 100644 (file)
@@ -1,9 +1,19 @@
+// stack.asm:  WORD p_tuck, 'TUCK',fasm
+
 anchor:p_tuck[]
 
-Word: TUCK
-----------
+=== Word: TUCK
+
+....
+Data stack ( v1 v2 -- v2 v1 v2 )
+....
 
-----
-stack.asm:     WORD p_tuck, 'TUCK',fasm
-----
+"TUCK" is a function word that "inserts" the top cell below the second
+cell on the data stack.
 
+====
+.Definition concept for TUCK
+****
+: TUCK SWAP OVER ;
+****
+====