[tools] go/ast/inspector: add commentary about Cursor API

[Alan Donovan (Gerrit)]

Alan Donovan submitted the change

Change information

Commit message:

go/ast/inspector: add commentary about Cursor API

It's too bad we added Inspector.PreorderSeq and All just
before the Cursor API made them redundant.

Change-Id: I7ad53e9a9863f4ff7336a3aee3a1583c5c1b5e69

Reviewed-on: https://go-review.googlesource.com/c/tools/+/733181

LUCI-TryBot-Result: Go LUCI <golang...@luci-project-accounts.iam.gserviceaccount.com>

Reviewed-by: Robert Griesemer <g...@google.com>

Files:

• M go/ast/inspector/inspector.go
• M go/ast/inspector/iter.go

Change size: S

Delta: 2 files changed, 34 insertions(+), 6 deletions(-)

Branch: refs/heads/master

Submit Requirements:

• Code-Review: +2 by Robert Griesemer
• TryBots-Pass: LUCI-TryBot-Result+1 by Go LUCI

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Gerrit

Gerrit-MessageType: merged

Gerrit-Project: tools

Gerrit-Branch: master

Gerrit-Change-Id: I7ad53e9a9863f4ff7336a3aee3a1583c5c1b5e69

Gerrit-Change-Number: 733181

Gerrit-PatchSet: 4

Gerrit-Owner: Alan Donovan <adon...@google.com>

Gerrit-Reviewer: Alan Donovan <adon...@google.com>

Gerrit-Reviewer: Go LUCI <golang...@luci-project-accounts.iam.gserviceaccount.com>

Gerrit-Reviewer: Robert Griesemer <g...@golang.org>

Gerrit-Reviewer: Robert Griesemer <g...@google.com>

Gerrit-CC: Dmitri Shuralyov <dmit...@golang.org>

Gerrit-CC: Gopher Robot <go...@golang.org>