import java.util.List;
import java.util.ArrayList;
import static java.util.Arrays.asList;

class DoesItCompile {
    public void f () {
	try {
	    Codegen codegen = Task3.create ();
	    
	    Declaration declFirst = new Declaration ( "first", 
						      0, 
						      new IntLiteral ( 0 ) );
	    Declaration decl = new Declaration ( "f", 
						 3, 
						 new If ( new Variable ( 1 ), 
							  new Less (),
							  new Variable ( 2 ),
							  new Variable( 3 ),
							  new IntLiteral ( 0 ) ) );
	    Program p = new Program ( new ArrayList<Declaration> ( asList ( declFirst, decl ) ) );
	    String result1 = codegen.codegen ( p );
	    CodegenException codegenException = new CodegenException ( "msg" );	    
	    String tmp = decl.id;
	    int n = decl.numOfArgs;
	    Exp exp = decl.body;
	    IntLiteral intLiteral = new IntLiteral ( 5 );
	    n = intLiteral.n;
	    Variable variable = new Variable ( 7 ); 
	    n = variable.x;
	    Comp comp = new Equals ();
	    If ifAST = new If ( intLiteral, comp, variable, intLiteral, variable );
	    exp = ifAST.l;
	    comp = ifAST.comp;
	    exp = ifAST.r;
	    exp = ifAST.thenBody;
	    exp = ifAST.elseBody;
	    Binop binop = new Plus ();
	    Binexp binexp = new Binexp ( variable, binop, intLiteral );
	    exp = binexp.l;
	    comp = ifAST.comp;
	    exp = binexp.r;
	    Invoke invoke = new Invoke ( "name", new ArrayList<Exp> () );
	    tmp = invoke.name;
	    List<Exp> l = invoke.args; 
	    While whileAST = new While ( intLiteral, comp, variable, binexp );
	    exp = whileAST.l;
	    comp = whileAST.comp;
	    exp = whileAST.r;
	    exp = whileAST.body;
	    RepeatUntil repeatAST = new RepeatUntil ( binexp, intLiteral, comp, variable );
	    exp = repeatAST.l;
	    comp = repeatAST.comp;
	    exp = repeatAST.r;
	    exp = repeatAST.body;
	    Assign assign = new Assign ( 7, exp );
	    int x = assign.x;
	    exp = assign.e;
	    Seq seq = new Seq ( exp, exp );
	    exp = seq.l;
	    exp = seq.r;
	    //	    Break breakAST = new Break ();
	    //	    Continue continueAST = new Continue ();
	    comp = new Less ();
	    comp = new LessEq ();
	    comp = new Equals ();
	    comp = new Greater ();
	    comp = new GreaterEq ();
	    binop = new Plus ();
	    binop = new Minus ();
	    binop = new Times ();
	    binop = new Div ();
	} 
	catch ( CodegenException e ) {
	    String tmp = e.msg; } }
	
}