[fine] starting to work on methods

fine/src/parser.rs

@@ -570,6 +570,8 @@ fn class(p: &mut CParser) {
         while !p.at(TokenKind::RightBrace) && !p.eof() {
             if p.at(TokenKind::Identifier) {
                 field_decl(p);
+            } else if p.at(TokenKind::Fun) {
+                function(p);
             } else {
                 p.advance_with_error("expected a field declaration");
             }