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(* Author: Andreas Lochbihler, ETH Zurich *)
subsection \<open>Ultrafilter\<close>
theory Applicative_Star imports
Applicative
"HOL-Nonstandard_Analysis.StarDef"
begin
applicative star (C, K, W)
for
pure: star_of
ap: Ifun
proof -
show "star_of f \<star> star_of x = star_of (f x)" for f x by(fact Ifun_star_of)
qed(transfer; rule refl)+
end