gistfile1.txt

// "go build" successful
// "gomobile build" fails with
// "gomobile: type io.Reader not defined in package package readsomething ("github.com/garry415/gomobile/reader")
package readsomething

import (
	"io"
	"io/ioutil"
)

func ReadSomething(r io.Reader) ([]byte, error) {
	result, err := ioutil.ReadAll(r)
	if err != nil {
		return nil, err
	}
	return result, nil
}