- many: The word
manyrepeats execution of the current line until a key is pressed.
ok ." luke rules" cr many luke rules luke rules luke rules
ok see many : many key? 0= if 0 >in ! then ;
- quine: Since we can introspect the input stream it's easy to write a program that prints itself to stdout.
ok ( this is a quine ) source type ( this is a quine ) source type
- patch: The word
patchis a simple way to make binary patches to Forth words.
ok : foo 1 + ; ok see foo : foo 1 + ; ok 41 foo . 42 ok patch - + foo ok see foo : foo 1 - ; ok 43 foo . 42 ok patch 5 1 foo ok see foo : foo 5 - ; ok 47 foo . 42 ok
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