Julia: Should `where` be a keyword?

[yurivish]

julia> where where where
Any

julia> where where where where where where where
Any

julia> what where when where why where what
Any

julia> where = 3
3

julia> versioninfo()
Julia Version 0.6.0-dev.2479
Commit 45c1641 (2017-01-30 19:28 UTC)
Platform Info:
  OS: macOS (x86_64-apple-darwin13.4.0)
  CPU: Intel(R) Core(TM) i7-3615QM CPU @ 2.30GHz
  WORD_SIZE: 64
  BLAS: libopenblas (USE64BITINT DYNAMIC_ARCH NO_AFFINITY Sandybridge)
  LAPACK: libopenblas64_
  LIBM: libopenlibm
  LLVM: libLLVM-3.9.1 (ORCJIT, ivybridge)

[MikeInnes]

This is fantastic, we should keep it

[StefanKarpinski]

[JeffBezanson]

what where when where why where what

Good news @MikeInnes, this one is legit.