cleaned up with pipes

convert.ex

@@ -0,0 +1,23 @@
+# Unit Converter
+# Sean Smith 08/19/2022
+# sean@spacealien.xyz
+
+# anonymous function to convert celcius to farenheit. returns float
+c_to_f = fn c -> c * 9 / 5 + 32 end
+
+# anonymous function to convert farenheit to celcius. returns float
+f_to_c = fn f -> (f - 32) * 5 / 9 end
+
+IO.puts("Convert Celcius -> Farenheit -OR- Farenheit -> Celcius")
+IO.puts("1) C->F ")
+IO.puts("2) F->C")
+
+argv1 = IO.gets("Enter selection number: ") |> String.trim() |> String.to_integer()
+
+argv2 = IO.gets("Enter temperature: ") |> String.trim() |> String.to_float()
+
+case argv1 do
+  1 -> IO.puts(c_to_f.(argv2))
+  2 -> IO.puts(f_to_c.(argv2))
+  true -> {:error, "bad input"}
+end