Only 70 lines. Add a optional type system to ruby using runtime checks and contracts . make it crash early, know exactly what a function (or method) returns and specify the 'type' of the parameters using good old ducktyping

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

Validate parameters presence and type for Rails API methods

== PintosCheck -- Auto Pintos Checker to Save the Day == == Functionalities == The functionality of this simple script is to download pintos homework assignments from the mail inbox and then run through all the desired tests and finally generate reports in plain text or html formats, all automat...

"Pokemoves allows you to easily check which moves pokemon can learn, as well as which pokemon can learn a specific move. You can also check a move's given type."

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

Pronto runner for Sorbet, a static type checker for Ruby

A puppet-lint plugin to check if parameters in Classes and Defines has types declared.

A puppet-lint plugin to check that manifest files do not contain resources outside of a class or defined type definition.

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

Create resources with run-time payload type checking and link validation

RubyBreaker is a dynamic type documentation/checking tool for Ruby. It dynamically instruments code, monitors objects during execution, performs dynamic type checking, and generates type documentation based on the profiled information. RubyBreaker helps Ruby programs "break" out of obscurities an...

Selectively add type safety to your methods.

A shape/type checker for Ruby objects.

Custom form field_tag of range-slider with text_field type selector. You can either choose from drop down or enter your own value and the slider will auto-adjust or you can use the slider to adjust values. This all through on form field f.slide_selector. Check out https://github.com/Touqeer-tqr/c...

$Id: README.txt 204 2010-11-30 02:20:04Z pwilkins $ sm-transcript reads results of SLS processing and produces transcripts for the SpokenMedia browser. For each file in the source folder whose extension matches the source type, a file of destination type is created in the destination folder. ...

It is a delegate library that checks the type of an argument

Provides several utilities for run-time type-checking with Ruby

Whitelist and typecheck your parameters at the controller level

The strongtyping gem is a Ruby library that provides type checking and method overloading.