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/v3.4.1.tar.gz"
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sha256 "c146385e75ae8fbd88732d4443400123288bfea885c35c213efaba78b655d320"
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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 "5afcb08796f1e4bf4600006c7b3ebcb76e90f15a14bce73af97f55f1896a4ef1" => :high_sierra
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sha256 "4c25bc5a6233614a706323e9a4bfec26bb83f10d67a96f05272ad2c0fe2c7e71" => :sierra
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sha256 "711ed18ebd939e8db24c1c87cba002fd6e590fbc92e110aae7e78310852343b2" => :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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