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What Is Funge-98?
Funge-98 generalizes Befunge into a larger, better-defined family of grid languages. Learn its goals, its main differences from Befunge-93, and why it matters.
The Funge Family
Funge-98
The Funge-98 generalization and its extensions.
Befunge-93 vs Funge-98
Compare Befunge-93's fixed 80 by 25 playfield and original command set with the unbounded space, extra instructions and clearer rules of Funge-98.
Funge Variants Beyond Funge-98
A general look at Funge-style languages: how the family is organized, how related grid languages differ, and why so many dialects and cousins exist.
Funge-98 Fingerprints and Extensions
How Funge-98 fingerprints load extra command sets into the letters A to Z, why that makes the language extensible, and what to watch for in portable programs.
Unefunge and Trefunge: Funge in One and Three Dimensions
See how the Funge idea works in one dimension (Unefunge) and three (Trefunge), and how the instruction pointer, coordinates and turning instructions change.
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