src/ZF/ex/Group.thy
changeset 16417 9bc16273c2d4
parent 14891 f2e9f7d813af
child 19931 fb32b43e7f80
equal deleted inserted replaced
16416:6061ae1f90f2 16417:9bc16273c2d4
     3 
     3 
     4 *)
     4 *)
     5 
     5 
     6 header {* Groups *}
     6 header {* Groups *}
     7 
     7 
     8 theory Group = Main:
     8 theory Group imports Main begin
     9 
     9 
    10 text{*Based on work by Clemens Ballarin, Florian Kammueller, L C Paulson and
    10 text{*Based on work by Clemens Ballarin, Florian Kammueller, L C Paulson and
    11 Markus Wenzel.*}
    11 Markus Wenzel.*}
    12 
    12 
    13 
    13