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local looking_at_abstract = false
local abstract = {}
function Block (elem)
if looking_at_abstract then
abstract[#abstract + 1] = elem
return {}
end
end
function Header (elem)
if elem.level == 1 and elem.identifier == 'abstract' then
looking_at_abstract = true
return {}
else
looking_at_abstract = looking_at_abstract and elem.level ~= 1
end
end
function Meta (meta)
meta.abstract = meta.abstract or pandoc.MetaBlocks(abstract)
return meta
end
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