Reduced indentation on a piece of code.

src/main/java/com/sk89q/worldedit/expression/parser/Parser.java

@@ -240,10 +240,10 @@ public class Parser {
         case 0:
             if (singleStatement) {
                 throw new ParserException(peek().getPosition(), "Statement expected.");
-            } else {
-                return new Sequence(peek().getPosition());
             }
 
+            return new Sequence(peek().getPosition());
+
         case 1:
             return statements.get(0);