regex comments and groups capturing

regex.rb

r_old = /(.*)\/(.*) #this is a comment/x
r_new = %r{(?<dir>.*)/(?<file>.*)}
r_center_comment = /(.*) # since here it is a coment \/(.*) #this is a comment/x
a_old = "directory4/the_file1".match(r_old)
a_new = "directory4/the_file1".match(r_new)
a_center = "directory4/the_file1".match(r_center_comment) 
p a_old[1] == a_new[:dir] && a_old[2] === a_new[:file] # true
p a_center[1] != a_new[:dir] && a_center[2] != a_new[:file] # true
p a_new.names 
p a_new.captures 
p a_new.names.zip(a_new.captures).to_h # {"dir"=>"directory4", "file"=>"the_file1"}