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Emerald

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Emerald is a programming language created in 1987.

#2352on PLDB

37Years Old

Emerald first developed in University of Washington and Digital Equipment Corporation and University of Arizona and Copenhagen University
Emerald on HOPL
Read more about Emerald on Semantic Scholar: 1.

Example from hello-world:

const main <- object mainProgram
    initially
		stdout.putString["Hello World\n"]
	end initially
end mainProgram

Language features

Feature	Supported	Token	Example
Print() Debugging	✓	stdout.putString

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