###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q10352368: #pragma once (Q10352368) : directive in C and C++ provided as a language extension : ( delete | history | links | entity usage | logs ) Merged into Q307472 .
-- Torneira ( talk ) 16:42, 25 July 2013 (UTC)