Data update

Task/Loops-Foreach/Bait/loops-foreach.bait

@@ -0,0 +1,40 @@
+fun for_in_array() {
+	arr := ['1st', '2nd', '3rd']
+
+	// Iterate over array indices and elements
+	for i, val in arr {
+		println('${i}: ${val}')
+	}
+
+	// Using only one variable will iterate over the elements
+	for val in arr {
+		println(val)
+	}
+
+	// To only iterate over the indices, use `_` as the second variable name.
+	// `_` is a special variable that will ignore any assigned value
+	for i, _ in arr {
+		println(i)
+	}
+}
+
+fun for_in_map() {
+	nato_abc := map{
+		'a': 'Alpha'
+		'b': 'Bravo'
+		'c': 'Charlie'
+		'd': 'Delta'
+	}
+
+	// Iterate over map keys and values.
+	// Note that, unlike arrays, only the two-variable variant is allowed
+	for key, val in nato_abc {
+		println('${key}: ${val}')
+	}
+}
+
+fun main() {
+	for_in_array()
+	println('')
+	for_in_map()
+}