Content: [ String
tag_name ]
for installation of bundler as default gems
Adds file name
with permissions mode
, and yields an IO
for writing the file to
Returns true
if this gem is installable for the current platform.
Returns true
if this gem is installable for the current platform.
Returns true if this specification is installable on this platform.
Creates a legacy platform spec with the name ‘pl’ and version 1