JoshuaSullivan · June 27, 2019 16:19 · Dec 24, 2015 · Dec 23, 2015
diff --git a/CForLoopExample.swift b/CForLoopExample.swift
@@ -0,0 +1,9 @@
+let baseString = "/Documents/"
+let words = ["Alpha", "Beta", "Gamma", "Delta"]
+var paths : [String] = []
+
+for (var i = 0; i < words.count; ++i) {
+    let word = words[i]
+    paths.append("\(baseString)\(word)")
+}
+print(paths)
diff --git a/EnumerateExample.swift b/EnumerateExample.swift
@@ -0,0 +1,3 @@
+for index, word in words.enumerate() {
+    funcThatRequiresWordAndIndex(word, index: index)
+}
diff --git a/IncrementDecrementExample.swift b/IncrementDecrementExample.swift
@@ -0,0 +1,5 @@
+let n = 4
+print(--n) // Prints '3', value of n is now 3.
+print(++n) // Prints '4', value of n is now 4.
+print(n--) // Prints '4', value of n is now 3. Confusing!
+print(n++) // Prints '3', value of n is now 4. Also confusing!
diff --git a/IterateRangeExample.swift b/IterateRangeExample.swift
@@ -0,0 +1,3 @@
+for i in 0..<words.count {
+    funcThatRequiresWordAndIndex(words[i], index: i)
+}
diff --git a/MapExample.swift b/MapExample.swift
@@ -0,0 +1,5 @@
+let baseString = "/Documents/"
+let words = ["Alpha", "Beta", "Gamma", "Delta"]
+
+let paths = words.map({"\(baseString)\($0)"})
+print(paths)
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