6.41 $ZSYNTAX

$ZSYNTAX performs a very basic syntax check on expr V mcode. Checks only for illegal commands, mismatched brackets, mismatched quotes, missing or surplus arguments, or surplus commas.

Syntax

$ZSYNTAX(expr V mcode)

If no syntax error is found, returns the empty string.

If a syntax error is found, returns a number indicating the position in expr V mcode at which the error was found, followed by a comma, and the FreeM error code that was found.

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