Links and trees

Catalogued

Syntax (railroad) diagram

Made by
Popularised by Niklaus Wirth with Kathleen Jensen
Year
1975
Field
Logic, language and computing
Kind
Concept diagram
Room
Links and trees — Placed by reading its description, not yet studied
Skeleton drawing, not the original plate

16 other forms share this skeleton

Source

Jensen and Wirth 1975, Pascal User Manual and Report, 2nd edition

Attribution less certain: contested, or no single inventor recorded

Searches, not citations

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