aspcud: depend on clingo instead of clasp and gringo

Closes #20281.

Signed-off-by: JCount <JCount42@gmail.com>

Formula/aspcud.rb

@@ -3,6 +3,7 @@ class Aspcud < Formula
   homepage "https://potassco.org/aspcud/"
   url "https://github.com/potassco/aspcud/archive/v1.9.4.tar.gz"
   sha256 "3645f08b079e1cc80e24cd2d7ae5172a52476d84e3ec5e6a6c0034492a6ea885"
+  revision 1
 
   bottle do
     sha256 "700beffd0ba38265dc95a4b3c344a1974355cb4c20fc50eb7f2d500aaf0ee956" => :high_sierra
@@ -13,15 +14,14 @@ class Aspcud < Formula
   depends_on "boost" => :build
   depends_on "cmake" => :build
   depends_on "re2c" => :build
-  depends_on "gringo"
-  depends_on "clasp"
+  depends_on "clingo"
 
   needs :cxx14
 
   def install
     args = std_cmake_args
-    args << "-DASPCUD_GRINGO_PATH=#{Formula["gringo"].opt_bin}/gringo"
-    args << "-DASPCUD_CLASP_PATH=#{Formula["clasp"].opt_bin}/clasp"
+    args << "-DASPCUD_GRINGO_PATH=#{Formula["clingo"].opt_bin}/gringo"
+    args << "-DASPCUD_CLASP_PATH=#{Formula["clingo"].opt_bin}/clasp"
 
     mkdir "build" do
       system "cmake", "..", *args
@@ -31,14 +31,12 @@ class Aspcud < Formula
   end
 
   test do
-    fixture = <<~EOS
+    (testpath/"in.cudf").write <<~EOS
       package: foo
       version: 1
 
       request: foo >= 1
     EOS
-
-    (testpath/"in.cudf").write(fixture)
     system "#{bin}/aspcud", "in.cudf", "out.cudf"
   end
 end