fixes for updated grammar

deps/tree-sitter-lang

@@ -1 +1 @@
-Subproject commit 3b4be40ef780faef07580545e9468dafedada79b
+Subproject commit 567f75620da9609ee530442191aa4c1e18e7b9b4

include/statement_nodes.hpp

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "basic_nodes.hpp"
+
+#include <vector>
+
+// IN PROGRESS
+
+namespace nodes {
+
+class Import : public Node {
+public:
+private:
+  Identifier import_name_;
+  Identifier module_name_;
+  std::vector<Identifier> symbols_;
+}; // IN PROGRESS
+
+class Constraint : public Node {}; // IN PROGRESS
+
+class TypeDefinition : public Node {}; // IN PROGRESS
+
+class FunctionDefinition : public Node {}; // IN PROGRESS
+
+class TypeclassDefinition : public Node {}; // IN PROGRESS
+
+} // namespace nodes

include/tokens.hpp

@@ -42,7 +42,7 @@ enum class Type {
   ARRAY_ACCESS,
   TUPLE_ACCESS,
   LOOP_CONTROL,
-  REFERENCE,
+  REFERENCE_EXPRESSION,
   SUFFIX_EXPRESSION,
 
   // --- other
@@ -126,7 +126,7 @@ const static std::string NAME_DEFINITION = "name_definition";
 const static std::string ARRAY_ACCESS = "array_access";
 const static std::string TUPLE_ACCESS = "tuple_access";
 const static std::string LOOP_CONTROL = "loop_control";
-const static std::string REFERENCE = "reference";
+const static std::string REFERENCE_EXPRESSION = "reference_expression";
 const static std::string SUFFIX_EXPRESSION = "suffix_expression";
 
 // --- other
@@ -208,8 +208,8 @@ inline Type string_to_type(const std::string &str) {
     return Type::TUPLE_ACCESS;
   } else if (str == LOOP_CONTROL) {
     return Type::LOOP_CONTROL;
-  } else if (str == REFERENCE) {
+  } else if (str == REFERENCE_EXPRESSION) {
-    return Type::REFERENCE;
+    return Type::REFERENCE_EXPRESSION;
   } else if (str == SUFFIX_EXPRESSION) {
     return Type::SUFFIX_EXPRESSION;
   } else if (str == NAME_EXPRESSION) {