[commit: ghc] wip/new-tree-one-param-2's head updated: Udate hsSyn AST to use Trees that Grow (ebc896e)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/ghc

Branch 'wip/new-tree-one-param-2' now includes:

     d39a340 aclocal.m4: add support for versioned darwin triplets
     750a25f A few typos [ci skip]
     35c7ea8 [iserv] move forkIO
     5164cce aclocal: Fix regression in linker detection
     93489cd Better import library support for Windows
     d0fb0df Add a flag reference entry for -XTypeInType
     bf775e9 Remove references to static flags in flag reference
     2abe54e Make GHCi work when RebindableSyntax is enabled
     811a298 GHC.Stats cleanup
     a786b13 Use lengthIs and friends in more places
     ff363bd ghc.mk: Ensure that ghc-pkg path is quoted
     ebc896e Udate hsSyn AST to use Trees that Grow