# I am new to Julia, I tried to write square root program. I still can not figure out whats wrong

**URL:** https://discourse.julialang.org/t/i-am-new-to-julia-i-tried-to-write-square-root-program-i-still-can-not-figure-out-whats-wrong/45526
**Category:** New to Julia
**Tags:** question
**Created:** [August 25, 2020, 6:28pm UTC](https://discourse.julialang.org/t/i-am-new-to-julia-i-tried-to-write-square-root-program-i-still-can-not-figure-out-whats-wrong/45526 "2020-08-25T18:28:00Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![MonteKpncto](https://avatars.discourse-cdn.com/v4/letter/m/7ba0ec/32.png) [@MonteKpncto](https://discourse.julialang.org/u/MonteKpncto)
#### Post date: [August 25, 2020, 6:28pm UTC](https://discourse.julialang.org/t/i-am-new-to-julia-i-tried-to-write-square-root-program-i-still-can-not-figure-out-whats-wrong/45526/1 "2020-08-25T18:28:00Z")

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ERROR: syntax: extra token “r” after end of expression  
Stacktrace:  
[1] top-level scope at REPL[68]:1  
[2] include\_string(::Function, ::Module, ::String, ::String) at .\loading.jl:1088

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### Author: ![pdeffebach](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/pdeffebach/32/10320_2.png) [@pdeffebach](https://discourse.julialang.org/u/pdeffebach)
#### Post date: [August 25, 2020, 6:28pm UTC](https://discourse.julialang.org/t/i-am-new-to-julia-i-tried-to-write-square-root-program-i-still-can-not-figure-out-whats-wrong/45526/2 "2020-08-25T18:28:53Z")

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Don’t capitalize the `l` in `let`. You are writing `Let`, not `let`.