Allows appending to an existing GString using the ~= operator.
auto t1 = typeof(this)("Test"); t1 ~= "R᪶"; assert(t1.rawString == "TestR᪶"); t1 ~= 'ö'; assert(t1.rawString == "TestR᪶ö"); t1 ~= Grapheme("b"); assert(t1.rawString == "TestR᪶öb");
See Implementation
Allows appending to an existing GString using the ~= operator.