42 lines
1.2 KiB
Ruby
42 lines
1.2 KiB
Ruby
class Lean < Formula
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desc "Theorem prover"
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homepage "https://leanprover.github.io/"
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url "https://github.com/leanprover/lean/archive/v3.3.0.tar.gz"
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sha256 "d974ec33c6ca4910388b4fc6c59f1bfc81b5f58640ed1b7450042a6ada50ba1d"
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head "https://github.com/leanprover/lean.git"
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bottle do
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cellar :any
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sha256 "6bb7a327d8affe2685a07cb339abf8f49dbf9984b67ce28987d6ae37975470c4" => :high_sierra
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sha256 "8a1979e0ce82b2672100412c3e9a81e89f281128eb820570a429bcada4664db0" => :sierra
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sha256 "866478c27b8a39507fc9afa8aa4793e58e071f81acd45e3e90628a2f95d08e4b" => :el_capitan
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end
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depends_on "cmake" => :build
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depends_on "gmp"
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depends_on "jemalloc"
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def install
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mkdir "src/build" do
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system "cmake", "..", *std_cmake_args
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system "make", "install"
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end
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end
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test do
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(testpath/"hello.lean").write <<~EOS
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def id' {α : Type} (x : α) : α := x
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inductive tree (α : Type) : Type
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| node : α → list tree → tree
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example (a b : Prop) : a ∧ b -> b ∧ a :=
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begin
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intro h, cases h,
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split, repeat { assumption }
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end
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EOS
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system "#{bin}/lean", testpath/"hello.lean"
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end
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end
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