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+# Untitled notebook
+
+## Section
+
+```elixir
+example_input = """
+x00: 1
+x01: 0
+x02: 1
+x03: 1
+x04: 0
+y00: 1
+y01: 1
+y02: 1
+y03: 1
+y04: 1
+
+ntg XOR fgs -> mjb
+y02 OR x01 -> tnw
+kwq OR kpj -> z05
+x00 OR x03 -> fst
+tgd XOR rvg -> z01
+vdt OR tnw -> bfw
+bfw AND frj -> z10
+ffh OR nrd -> bqk
+y00 AND y03 -> djm
+y03 OR y00 -> psh
+bqk OR frj -> z08
+tnw OR fst -> frj
+gnj AND tgd -> z11
+bfw XOR mjb -> z00
+x03 OR x00 -> vdt
+gnj AND wpb -> z02
+x04 AND y00 -> kjc
+djm OR pbm -> qhw
+nrd AND vdt -> hwm
+kjc AND fst -> rvg
+y04 OR y02 -> fgs
+y01 AND x02 -> pbm
+ntg OR kjc -> kwq
+psh XOR fgs -> tgd
+qhw XOR tgd -> z09
+pbm OR djm -> kpj
+x03 XOR y03 -> ffh
+x00 XOR y04 -> ntg
+bfw OR bqk -> z06
+nrd XOR fgs -> wpb
+frj XOR qhw -> z04
+bqk OR frj -> z07
+y03 OR x01 -> nrd
+hwm AND bqk -> z03
+tgd XOR rvg -> z12
+tnw OR pbm -> gnj
+"""
+```
+
+```elixir
+defmodule CrossedWires do
+  import Bitwise
+  def gate(a, b, :or), do: bor(a, b)
+  def gate(a, b, :and), do: a &&& b
+  def gate(a, b, :xor), do: bxor(a, b)
+  defmacro defgate(arg1, arg2, operation, output) do
+    quote do
+      def unquote(output)() do
+        gate(
+          unquote(arg1)(),
+          unquote(arg2)(),
+          unquote(operation)
+        )
+      end
+    end
+  end
+  
+  defmacro defwire(label, int, value) do
+    f_name = "#{label |> Atom.to_string()}#{int |> to_string() |> String.pad_leading(2, "0")}"
+    quote do
+      def unquote(f_name |> String.to_atom())(), do: unquote(value)
+    end
+  end
+
+  def transpile(input) do
+    lines = input 
+    |> String.split("\n", trim: true)
+    |> Stream.reject(&(&1 == ""))
+
+    all_zs = lines 
+      |> Stream.filter(&(String.contains?(&1, "-> z")))
+      |> Stream.map(&Enum.at(String.split(&1, " "), 4))
+      |> Enum.sort()
+  calls = all_zs |> Enum.map(fn z -> "\#{#{z}()}" end) |> Enum.join("")
+  "defmodule MyCrossedWires do\nimport CrossedWires\n" <> 
+      (lines
+        |> Enum.map(fn line -> 
+          transpile_line(line)
+        end)
+        |> Enum.join("\n")
+      )
+      <> 
+      "\n" <>
+      "def z() do\n" <>
+      "\"#{calls}\"\nend\n" <>
+        "def part1() do\n" <>
+          "z() |> String.reverse() |> String.to_integer(2)\n" <>
+            "end\n"
+      <> "\n end"
+  end
+  
+  def transpile_line(line) do
+    if String.ends_with?(line, ": 0") or String.ends_with?(line, ": 1") do
+      transpile_defwire(line)
+    else
+      transpile_defgate(line)
+    end
+  end
+
+  def transpile_defwire(<<flavor::binary-size(1)>> <> <<i::binary-size(2)>> <> ": " <> value) do
+    "defwire(:#{flavor},#{i},#{value})"
+  end
+
+  def transpile_defgate(line) do
+    [arg1, op, arg2, _, output] = line |> String.split(" ")
+    "defgate(:#{arg1}, :#{arg2}, :#{op |> String.downcase()}, :#{output})"
+  end
+end
+```
+
+```elixir
+CrossedWires.transpile(example_input) |> IO.puts()
+```
+
+```elixir
+# paste transpiled output here
+```
+
+```elixir
+MyCrossedWires.part1()
+```