# Aliases for Union{T, Nothing} and Union{T, Missing}?

**URL:** https://discourse.julialang.org/t/aliases-for-union-t-nothing-and-union-t-missing/15402
**Category:** New to Julia
**Created:** [September 24, 2018, 12:03am UTC](https://discourse.julialang.org/t/aliases-for-union-t-nothing-and-union-t-missing/15402 "2018-09-24T00:03:13Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![stevengj](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/stevengj/32/71_2.png) [@stevengj](https://discourse.julialang.org/u/stevengj)
#### Post date: [September 24, 2018, 2:33am UTC](https://discourse.julialang.org/t/aliases-for-union-t-nothing-and-union-t-missing/15402/6 "2018-09-24T02:33:14Z")

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I thought there was a proposal to parse `T?` as `Union{T,Missing}`, but I can’t find it.

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_[View the full topic](https://discourse.julialang.org/t/aliases-for-union-t-nothing-and-union-t-missing/15402)._