13 duplicated lines in:
  - go/toolchain/toolchains.bzl (2:15, 18%)
  - proto/def.bzl (2:15, 8%)

13 duplicated lines in:
  - go/toolchain/toolchains.bzl (2:15, 18%)
  - proto/compiler.bzl (2:15, 5%)

12 duplicated lines in:
  - go/toolchain/toolchains.bzl (2:13, 17%)
  - proto/gogo.bzl (2:13, 31%)