fix(synapsis): Skip variadic parameters in argument resolution

This handler catches uncaught exceptions and prints their message
and stack trace.

autoload.php

@@ -12,3 +12,8 @@ spl_autoload_register(function ($className) {
         require_once $file;
     }
 });
+
+set_exception_handler(function ($exception) {
+    echo "Uncaught exception: " , $exception->getMessage(), "\n";
+    echo $exception->getTraceAsString();
+});

src/Libs/Synapsis.php

@@ -140,6 +140,10 @@ class Synapsis
     {
         $values = [];
         foreach ($parameters as $parameter) {
+            if ($parameter->isVariadic()) { // Skip variatic parameters
+                continue;
+            }
+
             if ($parameter->isOptional()) { // Always use the default value first
                 $values[] = $parameter->getDefaultValue();
                 continue;
@@ -148,7 +152,9 @@ class Synapsis
             $paramType = $parameter->getType();
             if ($paramType === null) {
                 // If no type is declared, and it's not optional, we cannot resolve it.
-                throw new Exception('Untyped parameters expect at least a default value or must be optional.');
+                throw new Exception(
+                    "Untyped parameter '{$parameter}' expect at least a default value or must be optional."
+                );
             }
 
             if ($paramType->isBuiltin()) {