str_snake_case( "One Flew Over The Cuckoo's Nest" )
  str_snake_case( "Catch-22" )  # catch_22
  str_snake_case( "Catch.22" )
  str_snake_case( "Catch_22" )
  str_snake_case( "Catch  22" )
  str_snake_case( " Catch 22 " )
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