-- Ignores ghcOptions because they don't matter for enumerating
-- executables.
tellExecutables (PSIndex loc flags _ghcOptions pir) =
    tellExecutablesUpstream pir loc flags
tellExecutables (PSIndex loc flags _ghcOptions pir) =
    tellExecutablesUpstream pir loc flags
tellExecutables (PSIndex loc flags _ghcOptions pir) =
    tellExecutablesUpstream pir loc flags