AST_CARET          79 core/syntax.y         | caret assign s:sets { e = PN_AST2(ASSIGN, e, PN_OP(AST_CARET, e, s)) }
AST_CARET         106 core/syntax.y           | caret x:bitand      { a = PN_OP(AST_CARET, a, x) })*