package state const ( errPrefix = "pkg/state = " ) type SStateError struct { str string } func (err *SStateError) Error() string { return errPrefix + err.str } var ( ErrStateEnabled = &SStateError{"state already enabled"} ErrStateDisabled = &SStateError{"state already disabled"} ErrFuncEnable = &SStateError{"enable state function"} ErrFuncDisable = &SStateError{"disable state function"} )