FILE /in.kt
  FUN public fun test1(/*0*/ a: kotlin.Any, /*1*/ x: kotlin.collections.Collection<kotlin.Any>): kotlin.Boolean
    BLOCK_BODY
      RETURN type=kotlin.Nothing from=test1
        CALL .contains type=kotlin.Boolean operator=IN
          $this: GET_VAR x type=kotlin.collections.Collection<kotlin.Any> operator=null
          element: GET_VAR a type=kotlin.Any operator=null
  FUN public fun test2(/*0*/ a: kotlin.Any, /*1*/ x: kotlin.collections.Collection<kotlin.Any>): kotlin.Boolean
    BLOCK_BODY
      RETURN type=kotlin.Nothing from=test2
        CALL .NOT type=kotlin.Boolean operator=NOT_IN
          arg0: CALL .contains type=kotlin.Boolean operator=NOT_IN
            $this: GET_VAR x type=kotlin.collections.Collection<kotlin.Any> operator=null
            element: GET_VAR a type=kotlin.Any operator=null
  FUN public fun </*0*/ T> test3(/*0*/ a: T, /*1*/ x: kotlin.collections.Collection<T>): kotlin.Boolean
    BLOCK_BODY
      RETURN type=kotlin.Nothing from=test3
        CALL .contains type=kotlin.Boolean operator=IN
          $this: GET_VAR x type=kotlin.collections.Collection<T> operator=null
          element: GET_VAR a type=T operator=null
  FUN public fun </*0*/ T> test4(/*0*/ a: T, /*1*/ x: kotlin.collections.Collection<T>): kotlin.Boolean
    BLOCK_BODY
      RETURN type=kotlin.Nothing from=test4
        CALL .NOT type=kotlin.Boolean operator=NOT_IN
          arg0: CALL .contains type=kotlin.Boolean operator=NOT_IN
            $this: GET_VAR x type=kotlin.collections.Collection<T> operator=null
            element: GET_VAR a type=T operator=null
