- Added while/endwhile and do/while syntaxes

- Fix the abstractclass requirement of parse() function

src/ControlStructure/FunctionToken.php

@@ -6,7 +6,7 @@ class FunctionToken implements ControlStructure {
 
     public array $token = [ "function", "endfunction", "return" ];
 
-    public function parse(/*\Picae\Compiler\Context*/ &$context, ?string $arguments, string $token) {
+    public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
         switch($token) {
             case "function":
                 return $this->printFunction($context, $arguments);