ALF ("Another logical framework") is a structure editor for monomorphic Martin-Löf type theory developed at Chalmers University. It is a predecessor of the Alfa, Agda, Cayenne and Coq proof assistants and dependently typed programming languages.
alf例句
Alf is one of the main characters in the 80s sitcom.
阿尔夫是80年代情景喜剧中的主要角色之一。
My friend named his dog Alf after his favorite TV show character.