# STRCAT
Strcat (string concatenate) is a function that takes two chars lists as a parameter and write the second at this end of the first (like strcat in C)

## params
1. chars list
2. chars list

## example
```
strcat("y", "o") "y" => "yo"
strcat("y", "") "y" => "y"
strcat("", "o") "" => "o"
strcat("hello ", "world!") => "hello world!"
```