Syntax

declare #main-output has referents-displayed
    

By default #main-output has referents-allowed. This declaration is used to enable referents-displayed on #main-output. This can be useful when referents are written to #main-output: it allows the output to be examined to determine where the referents are being emitted.

Related Syntax #main-output referents-displayed declare #main-output has referents-allowed declare #main-output has referents-not-allowed

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