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Package provides a parameterized Set data structure for Go.

The log is go-module that implements functions for logging using different levels: DEBUG, INFO, WARNING, ERROR, FATAL, TRACE.

Package includes validation functions of various data such as e-mail, bank card number, bank account IBAN, phone number and others.

The do package is a Go utility package that provides common and safe helper functions like short If or checking if a value is null, etc.

The env is go-module for parse variables of environment and save their values in go-structures.

The trit package provides a Go implementation of three-level logic, including logical operations such as NOT, AND, OR, XOR, NAND, NOR, and XNOR.

The opt is go-module that implements functions for parsing arguments of the command-line.

The scs (String Case Style) module implements methods for converting string case to various case styles: camelCase, kebab-case, PascalCase and snake_case.

A number of methods that allows to find a sequence of a given length from permutation of some characters which are defined in the rune slice.

Package slug generate slug from Unicode string.

Transliterate (unicode) strings according to the rules specified in the language packs.