tree c0878806c39886f874ee52cd9473c01cc6b81538
parent 4d7935d39f68581ee305a2abf288a98d1cf9c6a3
author laurentlb <laurentlb@google.com> 1503599522 +0200
committer Damien Martin-Guillerez <dmarting@google.com> 1503658420 +0200

Introduce enum to quickly discriminate AST nodes.

RELNOTES: None.
PiperOrigin-RevId: 166370036