100644 blob bc01e3ee95b978871b92e9a878bee65bf62ba707	constant.rs
040000 tree efe2709aeefe82971d20ed66be6e7da48f36d5d7	cx
100644 blob 0638cb462f73b32cc7282aff27b914402b9a8c87	mod.rs
040000 tree 37b26b1947efe4cd456a4d3f40813a2bbc817f87	pattern
100644 blob 4e014855df5e07272a3b0b89971503edf5481616	util.rs