as: WebAssembly-Chars

 
 9.51.2.1 Special Characters
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 '#' and ';' are the line comment characters.  Note that if '#' is the
 first character on a line then it can also be a logical line number
DONTPRINTYET  directive (SeeComments) or a preprocessor control command (*noteDONTPRINTYET  directive (SeeComments) or a preprocessor control command (See
 Preprocessing).