# "Go to definition" partial coverage

**URL:** <https://discourse.julialang.org/t/go-to-definition-partial-coverage/41018>\
**Category:** VS Code\
**Created:** [June 8, 2020, 9:10pm UTC](https://discourse.julialang.org/t/go-to-definition-partial-coverage/41018 "2020-06-08T21:10:09Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![pauljurczak](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/pauljurczak/32/921_2.png) [@pauljurczak](https://discourse.julialang.org/u/pauljurczak)\
**Post date:** [June 8, 2020, 9:10pm UTC](https://discourse.julialang.org/t/go-to-definition-partial-coverage/41018/1 "2020-06-08T21:10:09Z")

</div>

I noticed that for the code snippets I’m playing with, `Go to definition` often gives me `No definition found` message. For example, in this snippet:

```julia
using Meshing

A = rand(50,50,50) # 3D Matrix
points,faces = isosurface(A)

```

definition of `isosurface` can’t be found. What is the reason?

BTW, it almost works in Juno, but gives me a list of 6 out of 19 definitions of `isosurface` to choose from. I would prefer the magic of multiple dispatch to narrow it down to the single one called in this case.