src/HOL/Library/Quotient_Syntax.thy
author Christian Sternagel
Wed, 29 Aug 2012 12:24:26 +0900
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base Sublist_Order on Sublist (using a simplified form of embedding as sublist relation)
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(*  Title:      HOL/Library/Quotient_Syntax.thy
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    Author:     Cezary Kaliszyk and Christian Urban
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*)
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header {* Pretty syntax for Quotient operations *}
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theory Quotient_Syntax
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imports Main
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begin
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notation
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  rel_conj (infixr "OOO" 75) and
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  map_fun (infixr "--->" 55) and
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  fun_rel (infixr "===>" 55)
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end