src/HOL/BNF_GFP.thy
changeset 55079 ec08a67e993b
parent 55062 6d3fad6f01c9
child 55413 a8e96847523c
     1.1 --- a/src/HOL/BNF_GFP.thy	Mon Jan 20 18:59:53 2014 +0100
     1.2 +++ b/src/HOL/BNF_GFP.thy	Mon Jan 20 19:05:25 2014 +0100
     1.3 @@ -10,7 +10,7 @@
     1.4  header {* Greatest Fixed Point Operation on Bounded Natural Functors *}
     1.5  
     1.6  theory BNF_GFP
     1.7 -imports BNF_FP_Base List_Prefix
     1.8 +imports BNF_FP_Base List_Prefix String
     1.9  keywords
    1.10    "codatatype" :: thy_decl and
    1.11    "primcorecursive" :: thy_goal and