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# File 'lib/isodoc/presentation_function/math.rb', line 138
def asciimath_dup(node)
@suppressasciimathdup || node.parent.at(ns("./asciimath")) and return
math = node.to_xml.gsub(/ xmlns=["'][^"']+["']/, "")
.gsub(%r{<[^:/>]+:}, "<").gsub(%r{</[^:/>]+:}, "</")
.gsub(%r{ data-metanorma-numberformat="[^"]+"}, "")
ret = Plurimath::Math.parse(math, "mathml").to_asciimath
node.next = "<asciimath>#{@c.encode(ret, :basic)}</asciimath>"
rescue StandardError => e
warn "Failure to convert MathML to AsciiMath\n#{node.parent.to_xml}\n#{e}"
end
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