Slick EDIT V3.3 - Manual (Page 40)

processor macros that you use in your code for portability or convenience. For performance considera-
tions, Context Tagging does not do full preprocessing, so preprocessing that interferes with normal C++
syntax can cause the parser to miss certain symbols. To configure your preprocessing to avoid these
omissions, see
C/C++ Preprocessing .
Extension-Specific Options
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