# How to disable expression evaluation at compile time?

**URL:** https://discourse.julialang.org/t/how-to-disable-expression-evaluation-at-compile-time/90800
**Category:** General Usage
**Created:** [November 25, 2022, 11:52am UTC](https://discourse.julialang.org/t/how-to-disable-expression-evaluation-at-compile-time/90800 "2022-11-25T11:52:55Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![andrey2185](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/andrey2185/32/9889_2.png) [@andrey2185](https://discourse.julialang.org/u/andrey2185)
#### Post date: [November 25, 2022, 11:52am UTC](https://discourse.julialang.org/t/how-to-disable-expression-evaluation-at-compile-time/90800/1 "2022-11-25T11:52:55Z")

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How to disable expression evaluation at compile time ?

```julia
f1(x) = x + 2  
f2(x) = x + f1(2)

```

`f1()` need evaluate at function call