parser.y

@@ -107,16 +107,11 @@ stmts
     | stmt { $$ = $1; }
     ;
 
-newlines
-    : newlines NEWLINE
-    |
-    ;
-
 stmt
-    : expr NEWLINE newlines { $$ = concatenate($1, ";"); }
+    : expr NEWLINE { $$ = concatenate($1, ";"); }
-    | if newlines { $$ = $1; }
+    | if { $$ = $1; }
-    | while newlines { $$ = $1; }
+    | while { $$ = $1; }
-    | BREAK newlines { $$ = new std::string("break;"); }
+    | BREAK NEWLINE { $$ = new std::string("break;"); }
     ;
 
 expr