deletions | additions       diff --git a/layout.md b/layout.md  index ca84d62..e6cba48 100644  --- a/layout.md  +++ b/layout.md 
...
CompositionOperators.md  Simple_Serial_Composition.md  Simple_Parallel_Composition.md  Tailoring_Operators.md Basic_Operators_The_basic_operators__.md