is mentioned by

Thm* as:(LabelT) List, d:T, x:Label. (x 1of(unzip(as))) apply_alist(as;x;d) = d

[apply_alist_non_member]

In prior sections: core bool 1 sqequal 1 int 2 list 1 prog 1 rel 1 mb basic mb nat num thy 1 mb list 1 mb list 2

Try larger context: GenAutomata