15. The method of claim 1 wherein the relationships include precedence relationships.
1. A computer implemented method of presenting logical structures on a computer display screen, comprising the steps of: providing a logical description of a plurality of objects that defines relationships between the plurality of objects; parsing the logical description to identify the relationships between the plurality of objects; extracting a plurality of delimiters which define the relationships between the plurality of objects; and displaying the relationships with nested windows on the computer display as defined by the delimiters where the relationships having a higher order of precedence are arranged in windows on top of other windows that represent lower order of precedence.