cleanup

src/main/java/complexityparser/tos/symbols/ID.java

@@ -13,7 +13,7 @@ public abstract class ID {
 
     @Override
     public String toString() {
-        return "ID{" +
+        return "ID { " +
                 "name = '" + name + "\' " +
                 '}';
     }

src/main/java/complexityparser/tos/symbols/Symbol.java

@@ -21,7 +21,7 @@ public abstract class Symbol {
 
     @Override
     public String toString() {
-        return "Symbol{" +
+        return "Symbol { " +
                 "tier = " + tier +
                 ", noBlock = " + noBlock +
                 " }";