/******************************************************************************
 * Copyright (c) 2000-2014 Ericsson Telecom AB
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 ******************************************************************************/
module altguard {
import from types all;

altstep as_1(test_port pl_1, integer i) {
  // might transform
  [] pl_1.receive(t1:*) {
    if (true) {}
  }
  
  // might transform
  [i>3] pl_1.receive(t2:*) {
    if (true) {}
  }
  
  // no marker here
  [] any port.receive {
    i := 32;
    if (true) {}

    alt {
      // might transform
      [] any port.receive {
        if (true) {}
      }
    }
  } 
}
}