Initial data commit

Task/Tokenize-a-string/Forth/tokenize-a-string.fth

@@ -0,0 +1,18 @@
+: split ( str len separator len -- tokens count )
+  here >r 2swap
+  begin
+    2dup 2,             \ save this token ( addr len )
+    2over search        \ find next separator
+  while
+    dup negate  here 2 cells -  +!  \ adjust last token length
+    2over nip /string               \ start next search past separator
+  repeat
+  2drop 2drop
+  r>  here over -   ( tokens length )
+  dup negate allot           \ reclaim dictionary
+  2 cells / ;                \ turn byte length into token count
+
+: .tokens ( tokens count -- )
+  1 ?do dup 2@ type ." ." cell+ cell+ loop 2@ type ;
+
+s" Hello,How,Are,You,Today" s" ," split .tokens  \ Hello.How.Are.You.Today