aboutsummaryrefslogtreecommitdiff
path: root/src/content
diff options
context:
space:
mode:
Diffstat (limited to 'src/content')
-rw-r--r--src/content/chapter1_functions/lesson06_generic_functions/code.gleam2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/content/chapter1_functions/lesson06_generic_functions/code.gleam b/src/content/chapter1_functions/lesson06_generic_functions/code.gleam
index e232bf8..2233c4c 100644
--- a/src/content/chapter1_functions/lesson06_generic_functions/code.gleam
+++ b/src/content/chapter1_functions/lesson06_generic_functions/code.gleam
@@ -14,6 +14,8 @@ pub fn main() {
io.debug(twice("Hello", exclaim))
}
+// The function signature (below) states that the type of
+// `value` must be the same in all 4 places:
fn twice(argument: value, function: fn(value) -> value) -> value {
function(function(argument))
}