https://github.com/vmzakharov/dataframe-ec: A tabular data structure based on the Eclipse Collections framework
  • Vladimir Zakharov 
package io.github.vmzakharov.ecdataframe.dsl;

import org.eclipse.collections.api.list.ListIterable;

public interface Script
extends Expression
{
    Expression addStatement(Expression anExpression);

    ListIterable<Expression> getExpressions();
}