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February 01, 2011

Mark Wielaard: New GPG key. Finally created a new GPG key using gnupg. The old one was a DSA/1024 bits one and 8 years old. The new one is a RSA/2048 bits one. I will use the new one in the future to sign any release tarballs I might create. pub 2048R/57816A6A 2011-01-29 Key f...

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February 01, 2011

Andrew Hughes: [SECURITY] IcedTea6 1.7.8, 1.8.5, 1.9.5 Released!. We are pleased to announce a new set of security releases, IcedTea6 1.7.8, IcedTea6 1.8.5 and IcedTea6 1.9.5. This update contains the following security updates: The IcedTea project provides a harness to build the source code from OpenJDK6 u...

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home > news > developers > a. sundararajan: (mis)understaning scalas singleton types?

A. Sundararajan: (mis)understaning Scalas singleton types?

Ive been reading/playing with Scala. Scala has the concept of "singleton types". If types are considered as sets, singleton types are sets with only one object. A singleton type is expressed in Scala using object.type. To refer to the singleton type the expression for object has to be "stable". Informally, this means the expression that denotes the object should evaluate to the "same ...


Date: March, 08 2007
Url: http://blogs.sun.com/sundararajan/entry/mis_understaning_scala_s_singleton


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