# langref: improve docs for while and undefined · gitcafe/zig

[View on GitCafe](https://git.cafe/gitcafe/zig/commit/27fc49f72c681c0643c2454fe0393abb913703f9)

Repository: [gitcafe/zig](https://git.cafe/gitcafe/zig)

Visibility: public

Requested revision: 27fc49f72c681c0643c2454fe0393abb913703f9

Requested commit: 27fc49f72c681c0643c2454fe0393abb913703f9

Commit: 27fc49f72c681c0643c2454fe0393abb913703f9

Tree: 2b99dfb64928df97b2a02c400f7d4f092c8a2f50

Author: Andrew Kelley

Committer: Andrew Kelley

## Message

```
langref: improve docs for while and undefined

closes #1190

```

## Parents

- [1eda86e1ad46493a996521b7a0c6bd59133960ae](https://git.cafe/gitcafe/zig/commit/1eda86e1ad46493a996521b7a0c6bd59133960ae?format=markdown)

[Source at this commit](https://git.cafe/gitcafe/zig/tree/27fc49f72c681c0643c2454fe0393abb913703f9?format=markdown)