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regexp: add the missing is

Change-Id: I23264972329aa3414067cd0e0986b69bb39bbeb5
GitHub-Last-Rev: d1d668a3cb
GitHub-Pull-Request: golang/go#50650
Reviewed-on: https://go-review.googlesource.com/c/go/+/378935
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Trust: Daniel Martí <mvdan@mvdan.cc>
This commit is contained in:
luochuanhang 2022-01-18 01:59:20 +00:00 committed by Ian Lance Taylor
parent bb7fb8a5fa
commit e4ab8b0fe6

View File

@ -42,7 +42,7 @@
// successive submatches of the expression. Submatches are matches of
// parenthesized subexpressions (also known as capturing groups) within the
// regular expression, numbered from left to right in order of opening
// parenthesis. Submatch 0 is the match of the entire expression, submatch 1
// parenthesis. Submatch 0 is the match of the entire expression, submatch 1 is
// the match of the first parenthesized subexpression, and so on.
//
// If 'Index' is present, matches and submatches are identified by byte index