More on functions

1 files changed, 16 insertions, 0 deletions

diff --git a/lessons/src/lesson019_labelled_arguments/code.gleam b/lessons/src/lesson019_labelled_arguments/code.gleam
new file mode 100644
index 0000000..25bb8c1
--- /dev/null
+++ b/lessons/src/lesson019_labelled_arguments/code.gleam
@@ -0,0 +1,16 @@
+import gleam/io
+
+pub fn main() {
+  // Without using labels
+  io.debug(calculate(1, 2, 3))
+
+  // Using the labels
+  io.debug(calculate(1, add: 2, multiply: 3))
+
+  // Using the labels in a different order
+  io.debug(calculate(1, multiply: 3, add: 2))
+}
+
+fn calculate(value: Int, add addend: Int, multiply multiplier: Int) {
+  value * multiplier + addend
+}