diff --git a/source/toHexa/clang/clangGenerator.hexa b/source/toHexa/clang/clangGenerator.hexa
index f3c7f90..fe09b2d 100644
--- a/source/toHexa/clang/clangGenerator.hexa
+++ b/source/toHexa/clang/clangGenerator.hexa
@@ -91,6 +91,20 @@ class ClangGenerator {
 		// TODO
 	]
 
+	static let reserved = [
+		'class',
+		'not',
+		'and',
+		'or',
+		'null',
+		'new',
+		'interface',
+		'type',
+		'var',
+		'let',
+		'fun'
+	]
+
 	fun desugarKnownType(qualType String) String {
 		let qualType = desugarQualType.get(qualType) ?? qualType
 		let qualType = qualTypeToHexaType.get(qualType) ?? qualType
@@ -308,6 +322,7 @@ class ClangGenerator {
 				}
 				return Node.InlineStatements(results)
 			case FieldDecl:
+				// TODO
 			case BinaryOperator:
 				// TODO better idea
 				var op = Lexer.tokenize(Buffer.from(node.opcode), "TEST").token[0] as! Token