Fjölnir

Fjölnir is a programming language created in 1986 by Snorri Agnarsson.

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Fjölnir (also Fjolnir or Fjoelnir) is a programming language developed by professor Snorri Agnarsson of computer science at Háskóli Íslands (University of Iceland) that was mostly used in the 1980s. The source files usually have the extension fjo or sma.. Read more on Wikipedia...

Fjölnir Wikipedia page
Fjölnir first developed in University of Iceland
file extensions for Fjölnir include fjo, fjv, sma and ein

Example from Wikipedia:

;; Hello world in Fjölnir

"hello" < main
{
    main ->
    stef(;)
    stofn
        skrifastreng(;"Hello, world!"),
    stofnlok
}
*
"GRUNNUR"
;

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

Fjölnir - Programming language

Language features