# Linking two values in either direction

**URL:** https://discourse.julialang.org/t/linking-two-values-in-either-direction/9407
**Category:** General Usage
**Created:** [March 1, 2018, 5:28am UTC](https://discourse.julialang.org/t/linking-two-values-in-either-direction/9407 "2018-03-01T05:28:56Z")
**Posts on this page:** 1
**Showing post:** 14

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### Author: ![Tamas\_Papp](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/tamas_papp/32/25949_2.png) [@Tamas\_Papp](https://discourse.julialang.org/u/Tamas_Papp)
#### Post date: [March 2, 2018, 2:03pm UTC](https://discourse.julialang.org/t/linking-two-values-in-either-direction/9407/14 "2018-03-02T14:03:58Z")

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Cf [this discussion about invertable dicts](https://discourse.julialang.org/t/invertable-dict-structure/7225). TL;DR: this is a useful datastructure, and it would be great if someone made a PR to [DataStructures.jl](https://github.com/JuliaCollections/DataStructures.jl) implementing it.

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_[View the full topic](https://discourse.julialang.org/t/linking-two-values-in-either-direction/9407)._