# \[ANN\] SumTypes.jl v0.4

**URL:** <https://discourse.julialang.org/t/ann-sumtypes-jl-v0-4/97038>\
**Category:** Package Announcements\
**Created:** [April 4, 2023, 12:26am UTC](https://discourse.julialang.org/t/ann-sumtypes-jl-v0-4/97038 "2023-04-04T00:26:22Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![jling](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/jling/32/212909_2.png) [@jling](https://discourse.julialang.org/u/jling)\
**Post date:** [April 4, 2023, 2:36pm UTC](https://discourse.julialang.org/t/ann-sumtypes-jl-v0-4/97038/5 "2023-04-04T14:36:08Z")

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@peremato I wonder if this helps [Allocation and slow down when # of types involved increase (slower than C++ virtual methods)](https://discourse.julialang.org/t/allocation-and-slow-down-when-of-types-involved-increase-slower-than-c-virtual-methods/87656)

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