Beforerr

function _cfvar2keyedarray(var)
    ds = NCDatasets.dataset(var)
    dnames = NCDatasets.dimnames(var)
    nda = NamedDimsArray{Symbol.(dnames)}(Array(var))
    varnames = NCDatasets.varnames(ds)
    keys = ntuple(ndims(var)) do i
        name = dnames[i]
        name in varnames ? Array(ds[name]) : axes(nda, i)
    end
    return KeyedArray(nda, keys)

Beforerr

# https://github.com/JuliaArrays/LazyArrays.jl/blob/master/src/lazyoperations.jl
struct Diff{T, N, Arr} <: AbstractArray{T, N}
    v::Arr
    dim::Int
end

function Diff(v)
    T = Base.eltype(v)
    DT = Base.promote_op(-, T, T)
    return Diff{DT, ndims(v), typeof(v)}(v, 1)

Beforerr

// an example to create a new mapping `ctrl-y`
api.mapkey('<ctrl-y>', 'Show me the money', function() {
    Front.showPopup('a well-known phrase uttered by characters in the 1996 film Jerry Maguire (Escape to close).');
});

api.unmap('/', /www.google.com|github.com/);

api.unmapAllExcept([], /mail.google.com|twitter.com/);

// an example to replace `T` with `gt`, click `Default mappings` to see how `T` works.

Beforerr

{
	"translatorID": "6827ba6b-52be-404e-a08f-bb41d3878201",
	"label": "Weixin Metadata Export",
	"creator": "Beforer",
	"target": "^https?://mp\\.weixin\\.qq\\.com",
	"minVersion": "5.0",
	"maxVersion": "",
	"priority": 99,
	"inRepository": true,
	"translatorType": 4,