code: func (om *OrdMap) Get(key interface{}) interface{} {
  	rkey := ty.AssertType(key, om.ktype)
  	rval := om.m.MapIndex(rkey)
  	if !rval.IsValid() {
  		return om.zeroValue().Interface()
  	}
  	return rval.Interface()
  }
docs: // Get has a parametric type:
  //
  //	func (om *OrdMap<K, V>) Get(key K) V
  //
  // Get retrieves the value in the map `om` corresponding to `key`. If the
  // value does not exist, then the zero value of type `V` is returned.