Elton Cardoso, Daniel Pereira, Regina De Paula, Leonardo Reis, and Rodrigo Ribeiro. 2022. A Type-Directed Algorithm to Generate Random Well-Formed Parsing Expression Grammars. In Proceedings of the 26th Brazilian Symposium on Programming Languages, October 03, 2022, Uberlândia, Brasil. SBC, Porto Alegre, Brasil, 8–14.