dealing with SMLNJ errors 'value type in structure doesn't match signature spec' (which originated from lack of type generalisation) and 'unresolved flex record' wrt tptp_interpret
(* Title: HOL/Library/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
map_fun (infixr "--->" 55) and
fun_rel (infixr "===>" 55)
end