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##
# Allows an ERB template to be rendered in the context (binding) of an
# existing ERB template evaluation.
class RDoc::ERBPartial < ERB
##
# Overrides +compiler+ startup to set the +eoutvar+ to an empty string only
# if it isn't already set.
def set_eoutvar compiler, eoutvar = '_erbout'
super
compiler.pre_cmd = ["#{eoutvar} ||= ''"]
end
end
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