diff --git a/lang/include/ivy/lang/ast.h b/lang/include/ivy/lang/ast.h
index 2cfd8e7..c521b43 100644
--- a/lang/include/ivy/lang/ast.h
+++ b/lang/include/ivy/lang/ast.h
@@ -26,7 +26,7 @@ enum ivy_ast_node_type {
 	IVY_AST_LAMBDA,
 	IVY_AST_UNIT_PACKAGE,
 	IVY_AST_UNIT_IMPORT,
-	IVY_AST_VAR,
+	IVY_AST_GLOBAL,
 	IVY_AST_DISCARD,
 	IVY_AST_INT,
 	IVY_AST_DOUBLE,
@@ -36,6 +36,8 @@ enum ivy_ast_node_type {
 	IVY_AST_IDENT,
 	IVY_AST_FOR_LOOP,
 	IVY_AST_WHILE_LOOP,
+	IVY_AST_LOOP_BREAK,
+	IVY_AST_LOOP_REPEAT,
 	IVY_AST_CASCADE,
 	IVY_AST_MATCH,
 	IVY_AST_COND_GROUP,
@@ -47,6 +49,10 @@ enum ivy_ast_node_type {
 	IVY_AST_PKG_ITEM,
 	IVY_AST_PKG_DYNAMIC,
 
+	IVY_AST_C_TRUE,
+	IVY_AST_C_FALSE,
+	IVY_AST_C_NULL,
+
 	/* these are pseudo-types. a finished AST will never have these nodes in
 	 * it, but they are necessary to identifier AST parsers that will
 	 * produce nodes of other, related types. */
@@ -91,7 +97,7 @@ struct ivy_ast_op_node {
 	struct ivy_ast_node *n_right;
 };
 
-struct ivy_ast_var_node {
+struct ivy_ast_global_node {
 	struct ivy_ast_node n_base;
 	/* could be a simple ident, a tuple, etc */
 	struct ivy_ast_node *n_left;
@@ -247,6 +253,14 @@ struct ivy_ast_while_loop_node {
 	struct ivy_ast_node *n_body;
 };
 
+struct ivy_ast_loop_break_node {
+	struct ivy_ast_node n_base;
+};
+
+struct ivy_ast_loop_repeat_node {
+	struct ivy_ast_node n_base;
+};
+
 struct ivy_ast_cascade_node {
 	struct ivy_ast_node n_base;
 	struct ivy_ast_node *n_recipient;
@@ -344,6 +358,7 @@ IVY_API struct ivy_ast_node *ivy_parser_dequeue_node(struct ivy_parser *parser);
 
 IVY_API enum ivy_status ivy_parser_push_token(
 	struct ivy_parser *parser, struct ivy_token *tok);
+IVY_API enum ivy_status ivy_parser_push_eof(struct ivy_parser *parser);
 
 IVY_API struct ivy_ast_node *ivy_ast_node_create(enum ivy_ast_node_type type);
 IVY_API enum ivy_status ivy_ast_node_iterate(