src/HOL/Quotient.thy
changeset 51112 da97167e03f7
parent 48891 c0eafbd55de3
child 53011 aeee0a4be6cf
     1.1 --- a/src/HOL/Quotient.thy	Thu Feb 14 13:16:47 2013 +0100
     1.2 +++ b/src/HOL/Quotient.thy	Thu Feb 14 12:24:42 2013 +0100
     1.3 @@ -5,7 +5,7 @@
     1.4  header {* Definition of Quotient Types *}
     1.5  
     1.6  theory Quotient
     1.7 -imports Plain Hilbert_Choice Equiv_Relations Lifting
     1.8 +imports Hilbert_Choice Equiv_Relations Lifting
     1.9  keywords
    1.10    "print_quotmapsQ3" "print_quotientsQ3" "print_quotconsts" :: diag and
    1.11    "quotient_type" :: thy_goal and "/" and