src/HOL/Library/FinFun_Syntax.thy

remove pretty syntax for FinFuns at the end and provide separate syntax theory

(* Author: Andreas Lochbihler, KIT *)

header {* Pretty syntax for almost everywhere constant functions *}

theory FinFun_Syntax imports FinFun begin

type_notation
  finfun ("(_ =>f /_)" [22, 21] 21)

type_notation (xsymbols)
  finfun ("(_ \<Rightarrow>f /_)" [22, 21] 21)

notation
  finfun_const ("K$/ _" [0] 1) and
  finfun_update ("_'(_ $:= _')" [1000,0,0] 1000) and
  finfun_apply (infixl "$" 999) and
  finfun_comp (infixr "o$" 55) and
  finfun_comp2 (infixr "$o" 55) and
  finfun_Diag ("(1'($_,/ _$'))" [0, 0] 1000)

notation (xsymbols) 
  finfun_comp (infixr "\<circ>$" 55) and
  finfun_comp2 (infixr "$\<circ>" 55)

end