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class Menhir < Formula
homepage "http://cristal.inria.fr/~fpottier/menhir"
url "http://cristal.inria.fr/~fpottier/menhir/menhir-20141215.tar.gz"
sha1 "0aa5d58a5cdf0daa69bb577daf379997dc3af1c1"
bottle do
sha1 "a2d506915eb26d66fbf529fd48b906a3289601e3" => :yosemite
sha1 "8a6e1f662272c5536d33645a3e67616d19ec7706" => :mavericks
sha1 "7ab625d14199153fac46742c684e623e68590469" => :mountain_lion
end
depends_on "objective-caml"
def install
ENV.deparallelize
system "make", "PREFIX=#{prefix}", "all", "install"
end
test do
(testpath/"test.mly").write <<-EOS.undent
%token PLUS TIMES EOF
%left PLUS
%left TIMES
%token<int> INT
%start<int> prog
%%
prog: x=exp EOF { x }
exp: x = INT { x }
| lhs = exp; op = op; rhs = exp { op lhs rhs }
%inline op: PLUS { fun x y -> x + y }
| TIMES { fun x y -> x * y }
EOS
system "#{bin}/menhir", "--dump", "--explain", "--infer", "test.mly"
assert File.exist? "test.ml"
assert File.exist? "test.mli"
end
end
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