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

block_params: 
comment: 
full_name: REXML::Light::Node#prefix_of
is_singleton: false
name: prefix_of
params: ( node, namespace=nil )
visibility: private