anchor.diff:  
   
   (**
  -SQLProvider leverages F#'s `query {}` expression syntax to perform queries 
  +SQLProvider leverages F#'s `query {}` expression syntax to perform queries
   against the database.  Though many are supported, not all LINQ expressions are.
   *)
   
  
positive.code: * `!!` (Left join)
  *)
  
  
  
negative.code: (**
  ## Expressions
  
  These operators perform no specific function in the code itself, rather they
  are placeholders replaced by their database-specific server-side operations.
  Their utility is in forcing the compiler to check against the correct types.
  
  