184     __extended_grapheme_custer_property_boundary::__property __prev,  in __at_extended_grapheme_cluster_break()  argument
188   __has_extened_pictographic |= __prev == __property::__Extended_Pictographic;  in __at_extended_grapheme_cluster_break()
194   _LIBCPP_ASSERT(__prev != __property::__sot, "should be handled in the constructor"); // GB1  in __at_extended_grapheme_cluster_break()
195   _LIBCPP_ASSERT(__prev != __property::__eot, "should be handled by our caller");      // GB2  in __at_extended_grapheme_cluster_break()
198   if (__prev == __property::__CR && __next == __property::__LF) // GB3  in __at_extended_grapheme_cluster_break()
201 …if (__prev == __property::__Control || __prev == __property::__CR || __prev == __property::__LF) /…  in __at_extended_grapheme_cluster_break()
208   if (__prev == __property::__L &&  in __at_extended_grapheme_cluster_break()
213   if ((__prev == __property::__LV || __prev == __property::__V) &&  in __at_extended_grapheme_cluster_break()
217 …if ((__prev == __property::__LVT || __prev == __property::__T) && __next == __property::__T) // GB8  in __at_extended_grapheme_cluster_break()
228   if (__prev == __property::__Prepend) // GB9b  in __at_extended_grapheme_cluster_break()
244 …if (__has_extened_pictographic && __prev == __property::__ZWJ && __next == __property::__Extended_…  in __at_extended_grapheme_cluster_break()
252 …if (__prev == __property::__Regional_Indicator && __next == __property::__Regional_Indicator) { //…  in __at_extended_grapheme_cluster_break()
314       __extended_grapheme_custer_property_boundary::__property __prev = __next_prop_;  in __get_break()  local
323 …       __prev == __extended_grapheme_custer_property_boundary::__property::__Extended_Pictographic;  in __get_break()
325 …ended_grapheme_cluster_break(__ri_break_allowed, __has_extened_pictographic, __prev, __next_prop_))  in __get_break()