code: func Int32ValueMap(src map[string]*int32) map[string]int32 {
  	dst := make(map[string]int32)
  	for k, val := range src {
  		if val != nil {
  			dst[k] = *val
  		}
  	}
  	return dst
  }
docs: // Int32ValueMap converts a string map of int32 pointers into a string
  // map of int32 values