diff --git a/examples/tests/a/lib/main.ak b/examples/tests/a/lib/main.ak
index bed4015a..75355cc8 100644
--- a/examples/tests/a/lib/main.ak
+++ b/examples/tests/a/lib/main.ak
@@ -1,4 +1,4 @@
-pub fn length(xs: List(a)) -> Int {
+pub fn length(xs: List<a>) -> Int {
   when xs is {
     [] -> 0
     [_, ..rest] -> 1 + length(rest)
diff --git a/examples/tests/b/lib/main.ak b/examples/tests/b/lib/main.ak
index 1b70e682..751281ed 100644
--- a/examples/tests/b/lib/main.ak
+++ b/examples/tests/b/lib/main.ak
@@ -1,4 +1,4 @@
-pub fn repeat(x: a, n: Int) -> List(a) {
+pub fn repeat(x: a, n: Int) -> List<a> {
   if n <= 0 {
     []
   } else {
diff --git a/examples/tests/c/lib/main.ak b/examples/tests/c/lib/main.ak
index 1331d981..49b48533 100644
--- a/examples/tests/c/lib/main.ak
+++ b/examples/tests/c/lib/main.ak
@@ -1,11 +1,11 @@
-pub fn foldr(xs: List(a), f: fn(a, b) -> b, zero: b) -> b {
+pub fn foldr(xs: List<a>, f: fn(a, b) -> b, zero: b) -> b {
   when xs is {
     [] -> zero
     [x, ..rest] -> f(x, foldr(rest, f, zero))
   }
 }
 
-pub fn concat(left: List(a), right: List(a)) -> List(a) {
+pub fn concat(left: List<a>, right: List<a>) -> List<a> {
   foldr(left, fn(x, xs) { [x, ..xs] }, right)
 }
 
diff --git a/examples/tests/d/lib/main.ak b/examples/tests/d/lib/main.ak
index f9359d1a..169f2b3d 100644
--- a/examples/tests/d/lib/main.ak
+++ b/examples/tests/d/lib/main.ak
@@ -1,15 +1,15 @@
-pub fn foldr(xs: List(a), f: fn(a, b) -> b, zero: b) -> b {
+pub fn foldr(xs: List<a>, f: fn(a, b) -> b, zero: b) -> b {
   when xs is {
     [] -> zero
     [x, ..rest] -> f(x, foldr(rest, f, zero))
   }
 }
 
-pub fn prepend(x: a, xs: List(a)) -> List(a) {
+pub fn prepend(x: a, xs: List<a>) -> List<a> {
   [x, ..xs]
 }
 
-pub fn concat(left: List(a), right: List(a)) -> List(a) {
+pub fn concat(left: List<a>, right: List<a>) -> List<a> {
   foldr(left, prepend, right)
 }