Kenneth Walker. First-Class Patterns for Icon. Computer Languages, Systems \& Structures, 14(3):153-163, 1989.
@article{Walker89:2, title = {First-Class Patterns for Icon}, author = {Kenneth Walker}, year = {1989}, researchr = {https://researchr.org/publication/Walker89%3A2}, cites = {0}, citedby = {0}, journal = {Computer Languages, Systems \& Structures}, volume = {14}, number = {3}, pages = {153-163}, }