tree 3c6c385a65c4486f9a4616d80a1f0539261ce4f2
parent b38dcb6b9f8f020afb89ac66535682b009cdd387
author Andrew Grieve <agrieve@google.com> 1757684903 -0400
committer GN LUCI <gn-scoped@luci-project-accounts.iam.gserviceaccount.com> 1757685517 -0700

Adds a len() function

Avoids needing to use a for-each loop to compute list size:
https://source.chromium.org/chromium/chromium/src/+/main:build/config/android/rules.gni;drc=7048ca9df6b3c3a4ea6e34294a0a4e506f1ab569;l=902

I haven't seen the need for it on strings, but it seems like a thing
you'd expect it to work on.

Change-Id: I233c172a7a121e4f364a152282f68011932d9562
Reviewed-on: https://gn-review.googlesource.com/c/gn/+/19820
Commit-Queue: Andrew Grieve <agrieve@google.com>
Reviewed-by: Dirk Pranke <dpranke@chromium.org>
Reviewed-by: Sylvain Defresne <sdefresne@chromium.org>