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Explicitly specify assignment to global

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This commit is contained in:
Michael Krabbe Borregaard 2018-08-14 09:19:32 +02:00
parent 99941dde8f
commit badf302756
1 changed files with 2 additions and 2 deletions
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4
src/animation.jl
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@ -142,7 +142,7 @@ function _animate(forloop::Expr, args...; callgif = false)
end
push!(block.args, :(if $filterexpr; frame($animsym); end))
push!(block.args, :($countersym += 1))
push!(block.args, :(global $countersym += 1))
# add a final call to `gif(anim)`?
retval = callgif ? :(gif($animsym)) : animsym
@ -151,7 +151,7 @@ function _animate(forloop::Expr, args...; callgif = false)
esc(quote
$freqassert # if filtering, check frequency is an Integer > 0
$animsym = Animation() # init animation object
$countersym = 1 # init iteration counter
global $countersym = 1 # init iteration counter
$forloop # for loop, saving a frame after each iteration
$retval # return the animation object, or the gif
end)