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src/HOL/Transitive_Closure.thy
changeset 46635 cde737f9c911
parent 46362 b2878f059f91
child 46638 fc315796794e
equal deleted inserted replaced
46634:c6d2fc7095ac 46635:cde737f9c911 
     4 *)
 
     4 *)
 
     5 
     5 
     6 header {* Reflexive and Transitive closure of a relation *}
 
     6 header {* Reflexive and Transitive closure of a relation *}
 
     7 
     7 
     8 theory Transitive_Closure
 
     8 theory Transitive_Closure
 
     9 imports Predicate
 
     9 imports Relation
 
    10 uses "~~/src/Provers/trancl.ML"
 
    10 uses "~~/src/Provers/trancl.ML"
 
    11 begin
 
    11 begin
 
    12 
    12 
    13 text {*
 
    13 text {*
 
    14   @{text rtrancl} is reflexive/transitive closure,
 
    14   @{text rtrancl} is reflexive/transitive closure,
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