POV-Ray : Documentation : 2.8.4.7 Message Streams
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2.8.4.6 Control Flow Directives   2.8.4.8 Macro

2.8.4.7 Message Streams

Send a message to a text stream:
TEXT_STREAM_DIRECTIVE:
#debug STRING | #error STRING | #warning STRING

Quick Reference Contents

2.8.4.6 Control Flow Directives   2.8.4.8 Macro


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