public DiffIfStatement(IfStatement stmt) {
super(stmt);
stmt.getExpression().accept(ExpressionVisitor.getExpressionVisitor());
this.expression = ExpressionVisitor.getExpressionVisitor().getExpression();
stmt.getThenStatement().accept(StatementVisitor.getStatementVisitor());
this.thenStatement = StatementVisitor.getStatementVisitor().getStatement();
if (stmt.getElseStatement() != null) {
stmt.getElseStatement().accept(StatementVisitor.getStatementVisitor());
this.elseStatement = StatementVisitor.getStatementVisitor().getStatement();
}
}
