Griswold not only came up with the programming languages SNOBOL and Icon, but later in his life dealt with weaving patterns mathematically and computationally.

Griswold not only came up with the programming languages SNOBOL and Icon, but later in his life dealt with weaving patterns mathematically and computationally. E.g. Designing Weave Patterns Using Boolean Operations... https://www2.cs.arizona.edu/patterns/weaving/webdocs/gre_bol3.pdf https://www2.cs.arizona.edu/patterns/weaving/webdocs/gre_bol...