This method is deprecated or moved on the latest stable version.
The last existing version (v2_2_9) is shown here.
unget_tk(tk)
public
Returns tk to the scanner
# File lib/rdoc/parser/ruby_tools.rb, line 153
def unget_tk(tk)
@tokens.unshift tk
@unget_read.unshift @read.pop
# Remove this token from any listeners
@token_listeners.each do |obj|
obj.pop_token
end if @token_listeners
nil
end