mbauman

julia> using StructArrays

julia> begin
       g(x::StructArray{<:Tuple{String}}) = nothing
       g(x::StructArray{<:Tuple{Integer}}) = nothing
       function f(x)
           # ok, yes, this line is fairly contrived, but this is a short-hand for
           # building a partial type-instability -- something that happens frequently
           z1 = Core.compilerbarrier(:type, x)::StructArray{<:Tuple{Nothing}}
           z2 = g(z1)

mbauman

using Cassette, ReplMaker

Cassette.@context NoNaN

nonnan(s, x::Number) = (@assert(!isnan(x), string(s, " returned NaN")); x)
nonnan(s, A::AbstractArray) = (foreach(x->nonnan(s, x), A); A)
nonnan(s, x) = x

Cassette.overdub(::NoNaN, f, args...) = nonnan("$f$args", f(args...))

mbauman

using HTTP, JSON, DataFrames, Dates, CSV

function cumulative(dates)
    start_date = Dates.format(minimum(dates)-step(dates), "YYYY-mm-dd")
    end_date = Dates.format(maximum(dates), "YYYY-mm-dd")
    colnames = []
    cols = []
    for report in ("signups", "posts", "likes", "page_view_total_reqs", "topics")
        r = HTTP.get("https://discourse.julialang.org/admin/reports/$report.json?end_date=$end_date&start_date=$start_date",
            ["Api-Key"=> ENV["JULIA_DISCOURSE_API_KEY"], "Api-Username"=> ENV["JULIA_DISCOURSE_USERNAME"]])

mbauman

# This file is machine-generated - editing it directly is not advised

[[AbstractFFTs]]
deps = ["LinearAlgebra"]
git-tree-sha1 = "380e36c66edfa099cd90116b24c1ce8cafccac40"
uuid = "621f4979-c628-5d54-868e-fcf4e3e8185c"
version = "0.4.1"

[[Arpack]]
deps = ["BinaryProvider", "Libdl", "LinearAlgebra"]

mbauman

$ ./julia
               _
   _       _ _(_)_     |  Documentation: https://docs.julialang.org
  (_)     | (_) (_)    |
   _ _   _| |_  __ _   |  Type "?" for help, "]?" for Pkg help.
  | | | | | | |/ _` |  |
  | | |_| | | | (_| |  |  Version 1.3.0-alpha.148 (2019-08-16)
 _/ |\__'_|_|_|\__'_|  |  Commit b5f4e87774 (3 days old master)
|__/                   |

mbauman

{
	/* Ctrl shortcuts from Emacs */
	"^l"        = "centerSelectionInVisibleArea:";  /* C-l    Recenter */
	"^/"        = "undo:";                          /* C-/    Undo */
	"^_"        = "undo:";                          /* C-_    Undo */
	"^ "        = "setMark:";                       /* C-Spc  Set mark */
	"^\@"       = "setMark:";                       /* C-@    Set mark */
	/* "^w"     = "deleteToMark:";                  /* C-w    Delete to mark */

	/* TextMate-like addenda */

mbauman

diff --git a/base/broadcast.jl b/base/broadcast.jl
index 95a25bed66..7c0fa71aba 100644
--- a/base/broadcast.jl
+++ b/base/broadcast.jl
@@ -97,9 +97,13 @@ struct DefaultArrayStyle{N} <: AbstractArrayStyle{N} end
 (::Type{<:DefaultArrayStyle})(::Val{N}) where N = DefaultArrayStyle{N}()
 const DefaultVectorStyle = DefaultArrayStyle{1}
 const DefaultMatrixStyle = DefaultArrayStyle{2}
-BroadcastStyle(::AbstractArray{T,N}) where {T,N} = DefaultArrayStyle{N}()
+BroadcastStyle(v::AbstractArray{T,N}) where {T,N} = _broadcast_api_deprecation(DefaultArrayStyle{N}(), BroadcastStyle(typeof(v)))

mbauman

julia> function searchdocs(mod, seen=Set())
           mod in seen && return
           push!(seen, mod)
           for name in names(mod)
               isdefined(mod, name) || continue
               Base.isdeprecated(mod, name) && continue
               b = getfield(mod, name)
               docs = Base.Docs.doc(b)
               if startswith(string(docs), "No documentation found")
                   println(mod, ".", name)

mbauman

```
$ ack --type=julia '@(begin|while|if|for|try|return|break|continue|function|macro|quote|let|local|global|const|do|struct|end|else|catch|finally|true|false)\b' ALL_PACKAGES/
ALL_PACKAGES/ACME/src/ACME.jl
575:@struct ModelRunner{Model<:DiscreteModel,ShowProgress} begin

ALL_PACKAGES/ACME/src/circuit.jl
11:@struct Circuit begin

ALL_PACKAGES/ACME/src/solvers.jl
8:@struct ParametricNonLinEq{F_eval<:Function,F_setp<:Function,F_calcjp<:Function,Scratch} begin

mbauman

julia> VERSION
v"0.7.0-DEV.2114"

julia> methodswith(Function)
[1] guardsrand(f::Function) in Test at /Users/mbauman/Code/julia-0.6/usr/share/julia/site/v0.7/Test/src/Test.jl:1429
[2] guardsrand(f::Function, r::AbstractRNG) in Test at /Users/mbauman/Code/julia-0.6/usr/share/julia/site/v0.7/Test/src/Test.jl:1429
[3] guardsrand(f::Function, seed::Integer) in Test at /Users/mbauman/Code/julia-0.6/usr/share/julia/site/v0.7/Test/src/Test.jl:1439
[4] !(f::Function) in Base at operators.jl:975
[5] all(f::Function, A::AbstractArray, region) in Base at reducedim.jl:619
[6] all!(f::Function, r::AbstractArray, A::AbstractArray) in Base at reducedim.jl:615