Use Base.keys(..)
julia> a=Dict()
Dict{Any,Any}()
julia> a["x"]="y"
"y"
julia> keys(a)
KeyIterator{Dict{Any,Any}}({"x"=>"y"})
julia> keys="z"
Warning: imported binding for keys overwritten in module Main
"z"
julia> keys(a)
ERROR: type: apply: expected Function, got ASCIIString
julia> Base.keys(a)
KeyIterator{Dict{Any,Any}}({"x"=>"y"})
On Tuesday, 14 January 2014 10:22:24 UTC, Sven Mesecke wrote:
>
> Hi,
>
> too early this morning I assigned some values to `keys`, thereby
> accidentally making the `keys()` method of `dicts` inaccessible. Is
> there a way to get rid of this without restarting the REPL? Stupid, I know.
>
> Second question: what I want in the end is a list of keys from a dict
> sorted according to their value. Is there any other way than extracting
> keys and values, using `sortperm` to get the index vector and then
> reordering the keys array?
>
> Thanks a lot,
> best,
>
> Sven
>
> --
> Sven Meseckesveme.org
>
>
