(* Title: Quotient_Syntax.thy Author: Cezary Kaliszyk and Christian Urban *) header {* Pretty syntax for Quotient operations *} (*<*) theory Quotient_Syntax imports Main begin notation rel_conj (infixr "OOO" 75) and fun_map (infixr "--->" 55) and fun_rel (infixr "===>" 55) end (*>*)