Added basic for i loops. Missing some breaking tests and more tests. Also want to add for each at some point and it_index.

Parsing.jai

@@ -887,7 +887,36 @@ statement :: (parse_state : *Parse_State) -> *AST_Node {
 			}
 
 			return error_node(parse_state, "'else' without 'if'.");
-		}		
+		}
+	} else if match(parse_state, .TOKEN_FOR) {
+		if check(parse_state, .TOKEN_IDENTIFIER) {
+			node := make_node(parse_state, .For);
+			
+			source_location : Source_Range;
+			source_location.begin = parse_state.previous;
+			
+			loop_iterator := parse_state.current;
+			node.token = loop_iterator;
+			advance(parse_state);
+			consume(parse_state, .TOKEN_COLON, "Expect ':' after for loop iterator.");
+
+			begin_iter := expression(parse_state);
+			add_child(node, begin_iter);
+
+			consume(parse_state, .TOKEN_DOTDOT, "Expect '..' after for loop iter left hand side.");
+
+			end_iter := expression(parse_state);
+			add_child(node, end_iter);
+
+			for_body := block(parse_state);
+			add_child(node, for_body);
+
+			// consume(parse_state, .TOKEN_RIGHTBRACE, "Expect '}' after for body.");
+						
+			node.source_location = source_location;
+
+			return node;
+		}
 	} else {
 		return expression_statement(parse_state);
 	}