let variablePrefix = directory ++ '_':distdir
let xs = [variablePrefix ++ "_VERSION = " ++ display (pkgVersion (package pd)),
variablePrefix ++ "_MODULES = " ++ unwords (map display modules),
variablePrefix ++ "_HS_SRC_DIRS = " ++ unwords (hsSourceDirs bi),
let variablePrefix = directory ++ '_':distdir
let xs = [variablePrefix ++ "_VERSION = " ++ display (pkgVersion (package pd)),
variablePrefix ++ "_MODULES = " ++ unwords (map display modules),
variablePrefix ++ "_HS_SRC_DIRS = " ++ unwords (hsSourceDirs bi),