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1include "llvm/Option/OptParser.td"2 3def sc_foo : SubCommand<"foo", "HelpText for SubCommand foo.">;4 5def sc_bar : SubCommand<"bar", "HelpText for SubCommand bar.",6 "Subcommand bar <options>">;7 8def help : Flag<["--"], "help">, HelpText<"Subcommand <subcommand> <options>">;9 10def version : Flag<["-"], "version">, HelpText<"Display the version number">;11 12def uppercase : Flag<["-"], "uppercase", [sc_foo, sc_bar]>,13 HelpText<"Print in uppercase">;14 15def lowercase : Flag<["-"], "lowercase", [sc_foo]>,16 HelpText<"Print in lowercase">;17