tree e04d5965d53b6bf90b2dddd4c23941fe177444c1
parent aa19278bbda227204e05e5f2f550e7a1913fb580
author Googler <noreply@google.com> 1710893063 -0700
committer Copybara-Service <copybara-worker@google.com> 1710893103 -0700

Add strictly typed variables toolchain rules.

BEGIN_PUBLIC
Add strictly typed variables to toolchain rules.

This should allow us to implement a proper replacement for flag_group
END_PUBLIC

PiperOrigin-RevId: 617338607
Change-Id: I7f3058578cb5eb17ecc1aa38d2e1459e0742aee9