opUnaryKeyName function
Implementation
String opUnaryKeyName(OpUnary_Operator o) {
return switch (o) {
OpUnary_Operator.LEN => "len",
OpUnary_Operator.NOT => "not",
OpUnary_Operator.FLAT => "flat",
OpUnary_Operator.FLOOR => "floor",
OpUnary_Operator.CEIL => "ceil",
OpUnary_Operator.ABORT => "abort",
_ => throw "unexpected OperatorUnary $o",
};
}