Util

The Util module is a collection of general-purpose utility submodules, each offering a self-contained piece of functionality:

• Util.Checksum computes cryptographic digests, such as SHA-256.
• Util.Codec encodes and decodes data, such as Base64.
• Util.GetOpt parses command-line options and arguments.
• Util.Json parses, builds, and serializes JSON values.