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authorMazdak Farrokhzad <twingoow@gmail.com>2019-10-28 21:36:04 +0100
committerGitHub <noreply@github.com>2019-10-28 21:36:04 +0100
commit23dbdb46ee3557fbbe0514b3c574870ab92109b1 (patch)
treedc16bbc50c3b774136433315e1589d564ce62112 /src/libsyntax/parse/parser
parentd88723203581d7826ebe7ff2bffec76b05c30420 (diff)
parent9c4f60eecf1c9a0d90e6e2ea1e089fd77fd2c20f (diff)
downloadrust-23dbdb46ee3557fbbe0514b3c574870ab92109b1.tar.gz
rust-23dbdb46ee3557fbbe0514b3c574870ab92109b1.zip
Rollup merge of #65877 - lzutao:iter-chain-once, r=Centril
doc: introduce `once` in `iter::chain` document

I find it hard to find which one to use with `chain` when I only need to
chain one value. Also [`once`][1] talks about `chain`.

[1]: https://doc.rust-lang.org/nightly/std/iter/fn.once.html
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