From 22dbb0e1b74865801ac4a64aa937b069b59d1587 Mon Sep 17 00:00:00 2001
From: Volodymyr Patuta <6977238-fiplox@users.noreply.gitlab.com>
Date: Sat, 31 Oct 2020 20:42:26 +0100
Subject: [PATCH] doc to create_hash_map

---
 src/main.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/main.rs b/src/main.rs
index 61e9d8a..6609ca7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -41,6 +41,7 @@ fn check_collisions(r: &robot::Robot, h: &HashMap<robot::Position, u32>) -> Resu
     }
 }
 
+/// Creates HashMap of robot position and it's id.
 fn create_hash_map(pool: &Vec<robot::Robot>, hash: &mut HashMap<robot::Position, u32>) {
     for r in pool {
         hash.insert(robot::Position { x: r.p.x, y: r.p.y }, r.id);