# Yet another TCO thread

**URL:** https://discourse.julialang.org/t/yet-another-tco-thread/81146
**Category:** Performance
**Tags:** recursion
**Created:** [May 16, 2022, 11:23am UTC](https://discourse.julialang.org/t/yet-another-tco-thread/81146 "2022-05-16T11:23:18Z")
**Posts on this page:** 1
**Showing post:** 3

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### Author: ![Palli](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/palli/32/3380_2.png) [@Palli](https://discourse.julialang.org/u/Palli)
#### Post date: [May 16, 2022, 12:00pm UTC](https://discourse.julialang.org/t/yet-another-tco-thread/81146/3 "2022-05-16T12:00:10Z")

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Tail recursion is implemented in a macro (in a package), ~~faster~~ for fib (but not really for scientific programming):

[https://github.com/JuliaLang/julia/issues/4964#issuecomment-955560668](https://github.com/JuliaLang/julia/issues/4964#issuecomment-955560668)

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