tree 6d626cab2cca271faea857fa2dcf91d12f601b0e
parent 78b9ff66a0525bdc9ffd74c18e2601cbf675c3e8
author Russ Cox <rsc@golang.org> 1557495987 -0400
committer Russ Cox <rsc@golang.org> 1557772628 +0000

module: basic module.Version type and support

Copied from cmd/go/internal/module and added Version.String method.

For golang/go#31761.

Change-Id: I2fbe224843378e68f0e5890dbc36766936a7e3ed
Reviewed-on: https://go-review.googlesource.com/c/mod/+/176461
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>