Initial data commit

Task/Loops-Foreach/Rust/loops-foreach-1.rust

@@ -0,0 +1,4 @@
+let collection = vec![1,2,3,4,5];
+for elem in collection {
+    println!("{}", elem);
+}

Task/Loops-Foreach/Rust/loops-foreach-2.rust

@@ -0,0 +1,14 @@
+let mut collection = vec![1,2,3,4,5];
+for mut_ref in &mut collection {
+// alternatively:
+// for mut_ref in collection.iter_mut() {
+    *mut_ref *= 2;
+    println!("{}", *mut_ref);
+}
+
+// immutable borrow
+for immut_ref in &collection {
+// alternatively:
+// for immut_ref in collection.iter() {
+    println!("{}", *immut_ref);
+}

Task/Loops-Foreach/Rust/loops-foreach-3.rust

@@ -0,0 +1,2 @@
+let collection = vec![1, 2, 3, 4, 5];
+collection.iter().for_each(|elem| println!("{}", elem));