[cvs-nhc98] patch applied (yhc): Move RecursiveLet into the Invariant namespae

[Neil Mitchell]

Wed Jun 20 16:52:16 PDT 2007  Neil Mitchell
  * Move RecursiveLet into the Invariant namespae

     ./src/libraries/core/Yhc/Core/RecursiveLet.hs -> ./src/libraries/core/Yhc/Core/Invariant/RecursiveLet.hs
    M ./src/libraries/core/Yhc/Core.hs -3 +12
    A ./src/libraries/core/Yhc/Core/Invariant/
    M ./src/libraries/core/Yhc/Core/Invariant/RecursiveLet.hs -1 +1