Added broken check for bool if cond. Also added some wonky if/else pretty printing for AST.

Parsing.jai

@@ -763,6 +763,7 @@ statement :: (parse_state : *Parse_State) -> *AST_Node {
 		source_location.begin = parse_state.previous;
 
 		if_expression := expression(parse_state);
+		add_child(node, if_expression);
 		// consume(parse_state, .TOKEN_LEFTBRACE, "Expect '{' after if-condition.");
 
 		if_body := block(parse_state);