doc/progs · 2de2dc26b08f2781981fe3c3a1e6c7004e1caca0 · go / golang

doc: improve the interface example in Effective Go · cf205408

Rob Pike authored Nov 26, 2018

The String method is n-squared and overwrites its receiver.
Fix both issues, with only a slight loss of clarity.

Fixes #28773

Change-Id: I588f69d4cbd72931b28b984671512834473bd466
Reviewed-on: https://go-review.googlesource.com/c/151217Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

cf205408

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