1. A method comprising: executing instructions that cause one or more processors to perform operations of: constructing a text equivalent from an input text, wherein the text equivalent is an alternating sequence of one or more idea distances and one or more ideas; converting the text equivalent by implementing one or more conversion rules, wherein a conversion rule comprising one or more rule specifications; and electronically displaying on a monitor an audit diagram comprising the text equivalent constructed from the input text, and a conversion representation comprising an operator indicator and a result arrow.