BETA is an actively used programming language created in 1983. BETA is a pure object-oriented language originating within the "Scandinavian School" in object-orientation where the first object-oriented language Simula was developed. Among its notable features, it introduced nested classes, and unified classes with procedures into so called patterns.. Read more on Wikipedia...

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Example code from the Hello World Collection:

{ *** Hello World in BETA ***}
     'Hello World!'->putLine

Example code from Wikipedia:

max: (#
    x, y, z: @integer
enter (x, y)
    (if x >= y // True then
        x -> z
        y -> z
exit z

Last updated June 22nd, 2020

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