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@tail-call

tail-call/jbol.txt

Created February 10, 2021 01:08
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Designing a programming language that looks old...
Raw
jbol.txt
ALGORITHM SHOW MESSAGE
PARAMETERS T$
VARIABLES D<>; M<>
START
10 IF T$ .EQ NULL THEN GOTO 70
20 PARAMETERS T$
30 CALL "createElement" OF DOCUMENT INTO D<>
40 SET "innerHTML" OF D<> TO T$
50 PARAMETERS "#messageArea"
60 CALL "querySelector" OF DOCUMENT INTO M<>
70 PARAMETERS D<>
80 CALL "appendChild" of M<> INTO VOID
90 SETUP UNDEFINED
END
ALGORITHM MAIN
PARAMETERS VOID
VARIABLES DEFAULT
START
10 PARAMETERS "Hello world!"
20 INVOKE SHOW MESSAGE
30 GOTO 10 AFTER 10 SECONDS
END
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