tuple module, decode lists

1 files changed, 23 insertions, 0 deletions

diff --git a/src/tuple.gleam b/src/tuple.gleam
new file mode 100644
index 0000000..d437a9f
--- /dev/null
+++ b/src/tuple.gleam
@@ -0,0 +1,23 @@
+import expect
+
+pub fn first(tup) {
+  let {a, _} = tup
+  a
+}
+
+test first {
+  {1, 2}
+  |> first
+  |> expect:equal(_, 1)
+}
+
+pub fn second(tup) {
+  let {_, a} = tup
+  a
+}
+
+test second {
+  {1, 2}
+  |> second
+  |> expect:equal(_, 2)
+}