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37 lines
1.2 KiB
Mathematica
37 lines
1.2 KiB
Mathematica
Comment ;
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; this is a comment block
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; comments always start with a semicolon
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; the next line, while not a comment, is a legal blank line
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;whitespace alone is a valid line in a routine
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;** Comments can have any graphic character, but no "control"
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;** characters
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;graphic characters such as: !@#$%^&*()_+=-{}[]|\:"?/>.<,
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;the space character is considered a graphic character, even
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;though you can't see it.
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; ASCII characters whose numeric code is above 128 and below 32
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; are NOT allowed on a line in a routine.
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;; multiple semicolons are okay
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; a line that has a tag must have whitespace after the tag, bug
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; does not have to have a comment or a command on it
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Tag1
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;
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;Tags can start with % or an uppercase or lowercase alphabetic
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; or can be a series of numeric characters
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%HELO ;
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;
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0123 ;
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;
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%987 ;
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; the most common label is uppercase alphabetic
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LABEL ;
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;
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; Tags can be followed directly by an open parenthesis and a
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; formal list of variables, and a close parenthesis
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ANOTHER(X) ;
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;
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;Normally, a subroutine would be ended by a QUIT command, but we
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; are taking advantage of the rule that the END of routine is an
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; implicit QUIT
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