epsilon - Programming language

epsilon is a programming language created in 1967.

#1151on PLDB

57Years Old

epsilon website
epsilon first developed in Eclipse Foundation, Inc
epsilon on Twitter

Example from the web:

var m : new Model;

m.name = "m";

// Create five packages
for (i in 1.to(5)){
  var package : Package = new Package;
  package.name = "p" + i;
  package.package = m;

  // Create three classes in each package
  for (j in 1.to(3)) {
    
    var class : Class = new Class;
    class.name = "c" + i + "" + j;
    class.isAbstract = false;
    class.package = package;
    
  }
  
}

// Assign random supertypes to the classes created
for (c in Class.allInstances) {
  c.extends = Class.allInstances.random();
}

Language features

Feature	Supported	Token	Example
Comments	✓		// A comment
Line Comments	✓	//	// A comment
Semantic Indentation	X