/**
* generate list of {@link Expr} for params
*
* @param params
* @return
*/
public List<Expr> generateArgs(List<ParameterDeclaration> params) {
List<Expr> args = new List<Expr>();
for (int y = 0; y < params.getNumChild(); y++)
args.add(new VarAccess(params.getChild(y).getID()));
return args;
}