deletions | additions       diff --git a/Modify__.md b/Modify__.md  deleted file mode 100644  index 4b35407..0000000  --- a/Modify__.md  +++ /dev/null 
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###Modify   diff --git a/layout.md b/layout.md  index 68b8482..94d40c6 100644  --- a/layout.md  +++ b/layout.md 
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Simple_Parallel_Composition.md  Tailoring_Operators.md  Basic_Operators.md  Modify__.md  High_Level_Operators__.md