InfoQ Homepage Dynamic Languages Content on InfoQ
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RubyConf'08 Videos: Ruby VMs: Internals of YARV, Rubinius, MagLev
The videos from RubyConf '08 are available. We looked at the Ruby VM talks. Sasada Koichi, creator of the Ruby 1.9 VM, talks about the state of the VM, experiments with Ruby to C AOT, Ricsin and more. Evan Phoenix talks about the state of the Rubinius C++ VM. A detailed talk shows how MagLev is implemented. Also: MacRuby, JRuby, IronRuby, VM optimizations, RubySpec.
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Dynamic C# in Action
Dynamic typing in C# has a lot more uses than just calling COM and Python components. I can also be used to simply parsing the result of REST calls.
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The Ioke JVM Language: The power of Lisp and Ruby with an intuitive syntax
Ola Bini, a core JRuby developer and author of the book Practical JRuby on Rails Projects, has been developing a new language for the JVM called Ioke. This strongly typed, extremely dynamic, prototype based object oriented language aims to give developers the same kind of power they get with Lisp and Ruby, combined with a nice, small, regular syntax.
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Interview: John Lam on IronRuby, Microsoft and Open Source
In this interview from RubyFringe, John Lam talks about his work on IronRuby and how Microsoft is approaching Open Source software development.
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.NET and Dynamic Languages
In the months and years ahead, dynamic languages are going to take on an increasing important role in the .NET platform. To support this Microsoft is heavily investing in integration between the dynamic languages and the CLR.
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JavaScript Meets Ruby: John Barnette Explains Johnson
Johnson brings Javascript to Ruby, allowing to run Javascript inside a Ruby runtime. To understand the why and how behind Johnson, we talked to John Barnette who's behind Johnson.
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Ruby VM Roundup: Ruby 1.9.1 Preview 1, Rubinius Moves To C++ VM
Ruby 1.9.1 Preview 1 is now out, which marks a freeze on language features and most other items, with a final release of 1.9.1 scheduled for late January 2009. Ruby 1.9.1 is planned to be the first stable 1.9.x release. Also: the C++ branch of Rubinius has been promoted as the default branch.
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C# Feature Focus: Dynamically Typed Objects, Duck Typing, and Multiple Dispatch
With the increasing importance of dynamic languages and the DLR, C# needs to be able to work with dynamically typed objects. In C# 3 this requires a lot of CLR or DLR reflection code. In C# 4, this will all be handled by the keyword dynamic.
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Article: Ruby's Roots: Smalltalk Comeback and Randal Schwartz on Smalltalk
Smalltalk, a language that has had a big influence on Ruby, is making a comeback. We take a look at the current situation and talk to Randal L. Schwartz about Smalltalk.
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Host IronScheme in Your .NET Applications
IronScheme, an implementation of Scheme for the .NET runtime, is ready for developers to try out. IronScheme adheres closely to the R6RS Scheme standard and currently passes 8,881 of the 8,897 tests in the PLT R6RS test suite.
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A Speedier Groovy Coming Soon
The Groovy development team and G2One have been working to improve the performance and features of Groovy, while maintaining a stable release. The steady work on Groovy 1.6 has led to significant performance improvements available in beta form right now.
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Is Groovy a Better Choice Than Java for Creating Internal DSLs?
JVM-compatible languages such as Scala, Groovy and JRuby are recently gaining more popularity for developing Domain Specific Languages (DSLs). But are they better suited to creating internal DSLs than the Java programming language? Venkat Subramaniam explains why "Essence over ceremony" and "Metaprogramming" features in a dynamic language like Groovy help in developing internal DSLs.
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Customize Grails Application Behavior Using the Event Model
A typical Grails application throws events at key points in the application life cycle, whether in the build process or in individual artifacts such as domain classes and controllers. These application events are good extension points to setup listeners to intercept them and react to the events with custom behavior.
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MacRuby 0.3 Release Brings Interface Builder Support, HotCocoa for GUI Building
MacRuby 0.3 was released with many improvements, among them support for GUIs built with the InterfaceBuilder. Also: HotCocoa, a Builder-style API for Cocoa GUIs is shipped with the new release of MacRuby.
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Dynamic Invocation Runs on OpenJDK
John Rose, a Hotspot VM developer at Sun, has announced the first successful execution of the 'invokedynamic' instruction on the OpenJDK VM. Dynamic invocation is an important feature for adapting dynamic languages to the JVM.