71 lines
2 KiB
Ruby
71 lines
2 KiB
Ruby
class Camlp5TransitionalModeRequirement < Requirement
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fatal true
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satisfy(:build_env => false) { !Tab.for_name("camlp5").with?("strict") }
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def message; <<~EOS
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camlp5 must be compiled in transitional mode (instead of --strict mode):
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brew install camlp5
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EOS
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end
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end
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class Coq < Formula
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desc "Proof assistant for higher-order logic"
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homepage "https://coq.inria.fr/"
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url "https://github.com/coq/coq/archive/V8.8.0.tar.gz"
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sha256 "caf7c1d39e68e0e41ed92be1d57c88983fb12edb9fa95667a5ad2d6aba98263d"
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head "https://github.com/coq/coq.git"
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bottle do
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sha256 "9472d829ce611df12cd613fb8b4efd7bf78c732b619147e459829c60498583b2" => :high_sierra
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sha256 "1205cdb57164c6d391d9dbf1fcb5a81ec6651f74ee33446c6f9f1fd2f7820ccc" => :sierra
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sha256 "5c86c745cc2e96d7d80088936fe651d4576428f168350f54074e44f6e8d5473a" => :el_capitan
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end
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depends_on "ocaml-findlib" => :build
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depends_on Camlp5TransitionalModeRequirement
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depends_on "camlp5"
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depends_on "ocaml"
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depends_on "ocaml-num"
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def install
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system "./configure", "-prefix", prefix,
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"-mandir", man,
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"-emacslib", elisp,
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"-coqdocdir", "#{pkgshare}/latex",
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"-coqide", "no",
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"-with-doc", "no"
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system "make", "world"
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ENV.deparallelize { system "make", "install" }
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end
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test do
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(testpath/"testing.v").write <<~EOS
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Require Coq.omega.Omega.
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Require Coq.ZArith.ZArith.
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Inductive nat : Set :=
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| O : nat
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| S : nat -> nat.
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Fixpoint add (n m: nat) : nat :=
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match n with
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| O => m
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| S n' => S (add n' m)
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end.
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Lemma add_O_r : forall (n: nat), add n O = n.
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Proof.
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intros n; induction n; simpl; auto; rewrite IHn; auto.
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Qed.
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Import Coq.omega.Omega.
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Import Coq.ZArith.ZArith.
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Open Scope Z.
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Lemma add_O_r_Z : forall (n: Z), n + 0 = n.
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Proof.
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intros; omega.
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Qed.
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EOS
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system("#{bin}/coqc", "#{testpath}/testing.v")
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end
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end
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