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Value behaves like a
Constant, but it can be changed.
TO is a parsing word that changes a
Values. In Gforth
(not in ANS Forth) you can access (and change) a
value also with
Here are some examples:
12 Value APPLES \ Define APPLES with an initial value of 12 34 TO APPLES \ Change the value of APPLES. TO is a parsing word 1 ' APPLES >body +! \ Increment APPLES. Non-standard usage. APPLES \ puts 35 on the top of the stack.
Valuew "name" – core-ext “Value”
TOc|w|d|r "name" – core-ext,local “TO”