Extended maintenance of Ruby 1.9.3 ended on February 23, 2015. Read more
# File psych/lib/psych/core_ext.rb, line 21
def psych_yaml_as url
return if caller[0].end_with?('rubytypes.rb')
if $VERBOSE
warn "#{caller[0]}: yaml_as is deprecated, please use yaml_tag"
end
Psych.add_tag(url, self)
end
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