homebrew-core/Formula/dhall.rb

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require "language/haskell"
class Dhall < Formula
include Language::Haskell::Cabal
desc "Interpreter for the Dhall language"
homepage "https://dhall-lang.org/"
url "https://hackage.haskell.org/package/dhall-1.20.1/dhall-1.20.1.tar.gz"
sha256 "e077e8f4945484db4e35e8ae422e9eabac1b155972602f0404d818e3e185bcdc"
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bottle do
cellar :any_skip_relocation
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sha256 "257bed839ea53d14054be3fefa0e35b78b3b807e59f88eb84013e9aa0c364a09" => :mojave
sha256 "ce895046f75e368da7c5e750bfdb32d487307a4ceecef3aa11febfa48524a28c" => :high_sierra
sha256 "ee166bcae7c837e83ba18756321da6df166906b740403353432834363fff3bcf" => :sierra
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end
depends_on "cabal-install" => :build
depends_on "ghc" => :build
def install
install_cabal_package
end
test do
assert_match "{=}", pipe_output("#{bin}/dhall format", "{ = }", 0)
assert_match "8", pipe_output("#{bin}/dhall normalize", "(\\(x : Natural) -> x + 3) 5", 0)
assert_match "∀(x : Natural) → Natural", pipe_output("#{bin}/dhall type", "\\(x: Natural) -> x + 3", 0)
end
end