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begin
require 'rubygems'
rescue LoadError => e
raise unless e.path == 'rubygems'
warn "`RubyGems' were not loaded."
end if defined?(Gem)
begin
require 'error_highlight'
rescue LoadError
warn "`error_highlight' was not loaded."
end if defined?(ErrorHighlight)
begin
require 'did_you_mean'
rescue LoadError
warn "`did_you_mean' was not loaded."
end if defined?(DidYouMean)
begin
require 'syntax_suggest/core_ext'
rescue LoadError
warn "`syntax_suggest' was not loaded."
end if defined?(SyntaxSuggest)
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