35 lines
1.1 KiB
Nix
35 lines
1.1 KiB
Nix
{ stdenv, fetchgit, ocaml, findlib, menhir, which }:
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let inherit (stdenv.lib) getVersion versionAtLeast; in
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assert versionAtLeast (getVersion ocaml) "3.12";
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stdenv.mkDerivation {
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name = "eff-20140928";
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src = fetchgit {
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url = "https://github.com/matijapretnar/eff.git";
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rev = "90f884a790fddddb51d4d1d3b7c2edf1e8aabb64";
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sha256 = "28e389b35e6959072c245c2e79fe305885b1b2d44ff540a02a097e09e9f9698f";
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};
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buildInputs = [ ocaml findlib menhir which ];
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doCheck = true;
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checkTarget = "test";
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meta = with stdenv.lib; {
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homepage = "http://www.eff-lang.org";
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description = "A functional programming language based on algebraic effects and their handlers";
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longDescription = ''
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Eff is a functional language with handlers of not only exceptions,
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but also of other computational effects such as state or I/O. With
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handlers, you can simply implement transactions, redirections,
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backtracking, multi-threading, and much more...
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'';
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license = licenses.bsd2;
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platforms = ocaml.meta.platforms or [];
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maintainers = [ maintainers.jirkamarsik ];
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};
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}
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