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require 'set'
module Loofah
module Elements
# Block elements in HTML4
STRICT_BLOCK_LEVEL = Set.new %w[address blockquote center dir div dl
fieldset form h1 h2 h3 h4 h5 h6 hr isindex menu noframes
noscript ol p pre table ul]
# The following elements may also be considered block-level elements since they may contain block-level elements
LOOSE_BLOCK_LEVEL = Set.new %w[dd dt frameset li tbody td tfoot th thead tr]
BLOCK_LEVEL = STRICT_BLOCK_LEVEL + LOOSE_BLOCK_LEVEL
end
::Loofah::MetaHelpers.add_downcased_set_members_to_all_set_constants ::Loofah::Elements
end
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