src/HOL/Quotient.thy
changeset 54555 e8c5e95d338b
parent 53011 aeee0a4be6cf
child 54867 c21a2465cac1
     1.1 --- a/src/HOL/Quotient.thy	Thu Nov 21 21:33:34 2013 +0100
     1.2 +++ b/src/HOL/Quotient.thy	Thu Nov 21 21:33:34 2013 +0100
     1.3 @@ -5,7 +5,7 @@
     1.4  header {* Definition of Quotient Types *}
     1.5  
     1.6  theory Quotient
     1.7 -imports Hilbert_Choice Equiv_Relations Lifting
     1.8 +imports Lifting
     1.9  keywords
    1.10    "print_quotmapsQ3" "print_quotientsQ3" "print_quotconsts" :: diag and
    1.11    "quotient_type" :: thy_goal and "/" and