tree 6798ec749fe4be7a86e7a7813599d94b803ac206
parent b990c503c84ab622b60c27da529cc4ea6155e2fa
author Peter von der Ahé <ahe@google.com> 1552459581 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org> 1552459581 +0000

Add toString to Substitution

Change-Id: I7fb82f781aeafb4ef4a037c405a7201e9b52ba1a
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/96651
Reviewed-by: Aske Simon Christensen <askesc@google.com>