Initial data commit

Task/Singly-linked-list-Element-insertion/Odin/singly-linked-list-element-insertion.odin

@@ -0,0 +1,29 @@
+package main
+
+Node :: struct {
+	data: rune,
+	next: ^Node,
+}
+
+insert_after :: proc(node, new_node: ^Node) {
+  new_node.next = node.next
+  node.next = new_node
+}
+
+main :: proc() {
+  a := new(Node)
+  a.data = 'A'
+
+  b := new(Node)
+  b.data = 'B'
+
+  c := new(Node)
+  c.data = 'C'
+
+  insert_after(a, b) // A -> B
+  insert_after(a, c) // A -> C -> B
+
+  assert(a.data == 'A')
+  assert(a.next.data == 'C')
+  assert(a.next.next.data == 'B')
+}