Parser

- Added a TODO about a possible refactor to make things split out more
- Implemented `setCursor(ulong)` so that we can update the position of the token pointer

source/tlang/compiler/parsing/core.d

@@ -19,6 +19,7 @@ import tlang.compiler.parsing.exceptions;
 
 bool isUnitTest;
 
+// TODO: Technically we could make a core parser etc
 public final class Parser
 {
     /**
@@ -103,6 +104,11 @@ public final class Parser
         tokenPtr--;   
     }
 
+    private void setCursor(ulong newPosition)
+    {
+        tokenPtr = newPosition;
+    }
+
     /**
     * Parses if statements
     *