deletions | additions       diff --git a/layout.md b/layout.md  index 167e212..ca84d62 100644  --- a/layout.md  +++ b/layout.md 
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CompositionOperators.md  Simple_Serial_Composition.md  Simple_Parallel_Composition.md  Tailoring_Operators_The_operators_introduced__.md Tailoring_Operators.md