diff --git a/src/FuncCondition.php b/src/FuncCondition.php
index 64387a5..d857f94 100644
--- a/src/FuncCondition.php
+++ b/src/FuncCondition.php
@@ -13,6 +13,11 @@ public function __construct(callable $func)
     $this->_func = $func;
   }
 
+  public static function i(callable $func)
+  {
+    return new static($func);
+  }
+
   public function match(Context $context): bool
   {
     return ($this->_func)($context);
diff --git a/tests/FuncConditionTest.php b/tests/FuncConditionTest.php
index 6731533..429ca91 100644
--- a/tests/FuncConditionTest.php
+++ b/tests/FuncConditionTest.php
@@ -30,6 +30,6 @@ public function testInstance()
   {
     $c = $this->_makeContext();
     self::assertTrue((new FuncCondition(function (Context $ctx) { return $ctx->meta()->has('a'); }))->match($c));
-    self::assertFalse((new FuncCondition(function (Context $ctx) { return $ctx->meta()->has('b'); }))->match($c));
+    self::assertFalse((FuncCondition::i(function (Context $ctx) { return $ctx->meta()->has('b'); }))->match($c));
   }
 }