Output language and compiler

%; Generates the symbol as per the compiler in question quoting the comment up to the end of line within the source text of the language, the same as with the %CommentLine global symbol.
%>> (Not a command; can exist anywhere within the line) A separator of a module name from the name of the method defined as per compiler ; it is an underscore character in most languages.
%{ (Not a command; can exist anywhere within the line) will generate a symbol as per the compiler in question quoting the beginning of a multiple-line comment in the source text of the language.
%} (Not a command; can exist anywhere within the line) will generate a symbol as per the compiler in question quoting the end of a multiple-line comment in the source text of the language.