import com.maplesoft.openmaple.*;

import com.maplesoft.externalcall.MapleException;

class Example

{

    public static void main( String notused[] ) throws MapleException

    {

        String[] mapleArgs = { "java" };

        Engine engine = new Engine( mapleArgs, new EngineCallBacksDefault(), null, null );

        Name name = (Name)engine.evaluate( "a:" );

        System.out.println( name.isAssigned() );

        Algebraic e = engine.evaluate( "1:" );

        name.assign( e );

        System.out.println( name.isAssigned() );

        name = (Name)engine.evaluate( "int:" );

        System.out.println( name.isAssigned() );

    }

}

false

true

true