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Don't give overlong lengths to PRINTSTRING.
Confusion is OK with this; real Muddle isn't.
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@@ -24,18 +24,16 @@
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;"F1 upper 18 bits are length to print (from S1?), if not zero"
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<DEFINE TELL(S1 "OPTIONAL" (F1 ,POST-CRLF) S2 S3 "AUX" L)
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#DECL ("VALUE" ATOM <PRIMTYPE STRING> "OPTIONAL" FIX
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<OR STRING FALSE> <OR STRING FALSE>)
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;"not sure that's right - ATS"
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<DEFINE TELL (S1 "OPTIONAL" (F1 ,POST-CRLF) S2 S3)
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#DECL ((S1) <PRIMTYPE STRING> (F1) FIX (S2 S3) <OR STRING FALSE>)
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<AND <NOT <0? <CHTYPE <ANDB .F1 ,PRE-CRLF> FIX>>> <CRLF>>
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<SET L <CHTYPE <GETBITS .F1 <BITS 18 18>> FIX>>
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<AND <0? .L> <SET L <LENGTH .S1>>>
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<PRINTSTRING .S1 .OUTCHAN .L>
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<AND <ASSIGNED? S2> <PRINTSTRING .S2>>
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<AND <ASSIGNED? S3> <PRINTSTRING .S3>>
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<PRINTSTRING .S1 .OUTCHAN>
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; "warn if <CHTYPE <GETBITS .F1 <BITS 18 18>> FIX> != 0?"
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<AND <ASSIGNED? S2> <PRINTSTRING .S2 .OUTCHAN>>
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<AND <ASSIGNED? S3> <PRINTSTRING .S3 .OUTCHAN>>
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<AND <NOT <0? <CHTYPE <ANDB .F1 ,POST-CRLF> FIX>>> <CRLF>>
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<SETG TELL-FLAG T>
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>
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<SETG TELL-FLAG T>>
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; Read a line after printing the prompt
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; ALT means accept only alternate terminator character
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