???<!-- GIF89;a -->
123123123123
.....................................................................................................................................???<!-- GIF89;a -->
123123123123
.....................................................................................................................................--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: maybe_xml? tests if source is a string that looks like XML.
full_name: RSS::Parser#maybe_xml?
is_singleton: false
name: maybe_xml?
params: (source)
visibility: private