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blind input

Newsgroups comp.lang.logo
Date 2022-09-07 14:00 -0700
Message-ID <5a3b3cc0-17a5-4cf5-831c-995c115aa67dn@googlegroups.com> (permalink)
Subject blind input
From "Mr. Spelunx" <mrspelunx@gmail.com>

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Hello. I'm new here. I have a question about a little procedure I'm developing in UCBLogo. I want the user to type a secret message word that gets output to another procedure/primitive. The characters are collected in a word STRING and don't appear on the screen. Here it is:

TO INPUT :STRING
LOCAL "K
MAKE "K READCHAR
IF EQUALP ASCII :K 10 [OUTPUT :STRING STOP]
MAKE "STRING WORD :STRING :K
INPUT :STRING
END

? PRINT INPUT "
(SWORDFISH) (not visible)

You don't say what to do with SWORDFISH  in INPUT
[INPUT :STRING]


I can't figure out why it won't output to PRINT. If I change the section OUTPUT :STRING to PRINT :STRING, it will print SWORDFISH.

Strangely, this works in LogoWriter 2.0 for DOS, but not Apple Logo or UCBLogo.

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blind input "Mr. Spelunx" <mrspelunx@gmail.com> - 2022-09-07 14:00 -0700

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