exists file "/etc/redhat-release" whose
(
exists line whose
(
exists match
(
regex "Red Hat Enterprise Linux (AS|ES|WS) release 4"
)
of it or exists match
(
regex "Red Hat Enterprise Linux (Client|Desktop|Server) release 5"
)
of it
)
of it
)
OR
(
it starts with "linux fedora core" AND following text of last " " of it as version >= "3" and following text of last " " of it as version < "6"
)
of
(
name of operating system as lowercase
)
exists file "/etc/redhat-release" whose (exists line whose (exists match (regex "Red Hat Enterprise Linux (AS|ES|WS) release 4") of it or exists match (regex "Red Hat Enterprise Linux (Client|Desktop|Server) release 5") of it) of it) OR (it starts with "linux fedora core" AND following text of last " " of it as version >= "3" and following text of last " " of it as version < "6") of (name of operating system as lowercase)