- Added a Picea's reference into templates. This allows extensions to call themselves after compilation.

src/Compiler.php

@@ -97,4 +97,15 @@ class Compiler
 
         return $this;
     }
+    
+    public function getExtensionFromToken(string $name) : Extension\Extension
+    {
+        if ( false === $this->extensionList[$name] ?? false ) {
+            throw new \InvalidArgumentException(<<<MSG
+                Requested extension from token `$name` could not be found from loaded Picea compiler's extension.
+            MSG);
+        }
+        
+        return $this->extensionList[$name];
+    }
 }