Fortress

Fortress is an open source programming language created in 2004.

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20Years Old

Fortress is a discontinued experimental programming language for high-performance computing, created by Sun Microsystems with funding from DARPA's High Productivity Computing Systems project. One of the language designers was Guy L. Steele Jr., whose previous work includes Scheme, Common Lisp, and Java.. Read more on Wikipedia...

Fortress website
Fortress Wikipedia page
Fortress first developed in Sun Labs
Explore Fortress snippets on Rosetta Code
Fortress on HOPL
Fortress appears in the TIOBE Index
See also: (14 related languages)Fortran, Scala, Haskell, Scheme, Common Lisp, Java, Unicode, Standard ML, ASCII, Emacs, LaTeX, X10, Chapel, SISAL

Example from the Hello World Collection:

(* Hello World in Fortress *)

export Executable
run(args) = print "Hello, world!"

Example from Wikipedia:

component hello
export Executable
run() = println(“Hello, World!”)
end

Feature	Supported	Token	Example
Comments	✓		(* A comment *)
MultiLine Comments	✓	(* *)	(* A comment *)
Semantic Indentation	X

Fortress - Programming language

Language features