thisExpectable must passMatcher
 

 object spec extends Specification {
   // is automatically related to an anonymous example
   // it will be executed only once the example is executed
   // @see org.specs.specification.ExpectableFactory
   // @see org.specs.specification.ExampleExpectationsListener
   1 must_== 1
 
   // in that case, no example is set but during the execution of the "in" part
   // the failure exception will be caught by the example and stored
   "this example fails" in { 1 must_== 0 }
 }
 object test extends SpecsMatchers {
   // this expectable is not related to any example and executes right away throwing an exception if failing
   1 must_== 1 
 }