Warnier Orr Diagrams. Too early for the internet and adoption into UML. Think flowcharts crossed with pseudocode but following Structured Programming principle

Warnier Orr Diagrams. Too early for the internet and adoption into UML. Think flowcharts crossed with pseudocode but following Structured Programming principles. Very useful for mocking up, designing and testing code logic before you write it. https://en.wikipedia.org/wiki/Warnier/Orr_diagram https://en.wikipedia.org/wiki/Warnier/Orr_diagram