tree a8f2fa029eb7e645210b3c071c0be40985e92cef
parent 001690d39bd620847bb265d93a7c5e1bd3737308
author David Symonds <dsymonds@golang.org> 1455079245 +1100
committer David Symonds <dsymonds@golang.org> 1455143993 +1100

Add well-known types.

This introduces supported Go packages for each well-known type,
and a placeholder support package for interacting with them.

This commit adds Any, Duration and Empty; more types will follow.

Updates #50.