tspec can check type of methods arguments and return value.

Super basic type checking functions in ruby.

Experimental type checker

Decorator style assertions and type check library for Contract programming.

tinytyping is simply type check.

Reliable contract definition, data validation, and type checking for Ruby.

Lazy static type checking

The fastest type checking gem

rails-tc bundles everything required to properly setup type checking with sorbet in rails projects

Pronto runner for flow, a static type checker for javascript.

Guard plugin for Flow type checks

Objective-C style named parameters and type checking for Ruby.

Contains validators for date and time values, type checking.

Basic file type checks based on a few header bytes

# mdtoc - Markdown Table of Contents Read Markdown files and output a table of contents. ## Installation Requirements: * [Ruby](https://www.ruby-lang.org/en/) (see [.ruby-version](./.ruby-version)) ```bash gem install mdtoc ``` ## Usage ```bash $ mdtoc --help Usage: mdtoc [options] files o...

== Description A Rack compatible JSON-RPC2 server domain specific language (DSL) - allows JSONRPC APIs to be defined as mountable Rack applications with inline documentation, authentication and type checking. e.g. class Calculator < JSONRPC2::Interface title "JSON-RPC2 Calculator" in...

A lightweight gem that validates required environment variables at application boot time, providing type checking, format validation, and helpful error messages to prevent production disasters caused by missing or invalid configuration.

RubyLess is an interpreter for "safe ruby". The idea is to transform some "unsafe" ruby code into safe, type checked ruby, eventually rewriting some variables or methods.

Install gsl, statistics2 and provides a C extension to optimize the following methods * Vector#frecuencies * Vector#set_valid_data * Vector#check_type * Dataset#case_as_hash * Dataset#case_as_array * Bivariate::Tetrachoric

Pronto runner for Sorbet, a static type checker for Ruby