Use compact syntax for map to better stick with the Kotlin example

Nilhcem · Jun 7, 2016 · f317e15 · f317e15
1 parent 84511da
commit f317e15
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/code/map.swift b/code/map.swift
@@ -1,2 +1,2 @@
-var numbers = [20, 19, 7, 12]
-numbers.map({ number in 3 * number })
+let numbers = [20, 19, 7, 12]
+numbers.map { 3 *  $0 }