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{ stdenv, fetchFromGitHub, autoreconfHook }:
stdenv.mkDerivation {
pname = "metamath";
version = "0.172";
buildInputs = [ autoreconfHook ];
# This points to my own repository because there is no official repository
# for metamath; there's a download location but it gets updated in place with
# no permanent link. See discussion at
# https://groups.google.com/forum/#!topic/metamath/N4WEWQQVUfY
src = fetchFromGitHub {
owner = "Taneb";
repo = "metamath";
rev = "43141cd17638f8efb409dc5d46e7de6a6c39ec42";
sha256 = "07c7df0zl0wsb0pvdgkwikpr8kz7fi3mshxzk61vkamyp68djjb5";
};
meta = with stdenv.lib; {
description = "Interpreter for the metamath proof language";
longDescription = ''
The metamath program is an ASCII-based ANSI C program with a command-line
interface. It was used (along with mmj2) to build and verify the proofs
in the Metamath Proof Explorer, and it generated its web pages. The *.mm
ASCII databases (set.mm and others) are also included in this derivation.
'';
homepage = http://us.metamath.org;
downloadPage = "http://us.metamath.org/#downloads";
license = licenses.gpl2;
maintainers = [ maintainers.taneb ];
platforms = platforms.all;
};
}
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