bool Spectate(entity this, entity pl);
-#define SPECTATE_COPY() [[accumulate]] void SpectateCopy(entity this, entity spectatee)
+#define SPECTATE_COPY() ACCUMULATE void SpectateCopy(entity this, entity spectatee)
#define SPECTATE_COPYFIELD(fld) SPECTATE_COPY() { this.(fld) = spectatee.(fld); }