# Smart string interpolation of vector ("a, b and c")

**URL:** https://discourse.julialang.org/t/smart-string-interpolation-of-vector-a-b-and-c/14503
**Category:** New to Julia
**Created:** [September 3, 2018, 9:57pm UTC](https://discourse.julialang.org/t/smart-string-interpolation-of-vector-a-b-and-c/14503 "2018-09-03T21:57:46Z")
**Posts on this page:** 3
**Page:** 1

<div class="post-metadata">

### Author: ![DominiqueMakowski](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dominiquemakowski/32/51410_2.png) [@DominiqueMakowski](https://discourse.julialang.org/u/DominiqueMakowski)
#### Post date: [September 3, 2018, 9:57pm UTC](https://discourse.julialang.org/t/smart-string-interpolation-of-vector-a-b-and-c/14503/1 "2018-09-03T21:57:46Z")

</div>

I have the memory of reading somewhere how to do some smart interpolation, so that a vector `["a", "b", "c"]` would become `"a, b and c"`. But I can’t find it again… Was I dreaming of functions for Julia 😧?

---

<div class="post-metadata">

### Author: ![DNF](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dnf/32/10191_2.png) [@DNF](https://discourse.julialang.org/u/DNF)
#### Post date: [September 3, 2018, 10:02pm UTC](https://discourse.julialang.org/t/smart-string-interpolation-of-vector-a-b-and-c/14503/2 "2018-09-03T22:02:12Z")

</div>

Look up `join`

---

<div class="post-metadata">

### Author: ![DominiqueMakowski](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/dominiquemakowski/32/51410_2.png) [@DominiqueMakowski](https://discourse.julialang.org/u/DominiqueMakowski)
#### Post date: [September 3, 2018, 10:06pm UTC](https://discourse.julialang.org/t/smart-string-interpolation-of-vector-a-b-and-c/14503/3 "2018-09-03T22:06:04Z")

</div>

I wasn’t dreaming afterall