tree ee4b9d6da8acfe9990cd3eaf655ea4f4609acac6
parent fff3a6ba06e4942c77ada0e8c5c6f6706eb99c1d
author Jean Perier <jperier@nvidia.com> 1633011736 -0700
committer Copybara-Service <copybara-worker@google.com> 1633071137 -0700

[flang][NFC] Add debug dump method to evaluate::Expr and semantics::Symbol

Helps debugging when working with symbol/expression issue. The dump
method is easy to call in the debugger.

GitOrigin-RevId: b0e35fde21ecb47799603e1acfc9ffa7b83dea13