type Reason … const ReasonRequestMethodPOST … const ReasonRequestMethodPUT … const ReasonRequestMethodDELETE … const ReasonRequestMethodCONNECT … const ReasonRequestMethodOPTIONS … const ReasonRequestMethodTRACE … const ReasonRequestMethodUnknown … const ReasonRequestNoStore … const ReasonRequestAuthorizationHeader … const ReasonResponseNoStore … const ReasonResponsePrivate … const ReasonResponseUncachableByDefault … func (r Reason) String() string { … }