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-rw-r--r--src/list.gleam58
1 files changed, 29 insertions, 29 deletions
diff --git a/src/list.gleam b/src/list.gleam
index b724a5f..017f9ed 100644
--- a/src/list.gleam
+++ b/src/list.gleam
@@ -6,7 +6,7 @@ pub enum Error =
// Using the Erlang C BIF implementation.
//
-pub external fn length(List(a)) => Int = 'erlang' 'length'
+pub external fn length(List(a)) -> Int = 'erlang' 'length'
test length {
length([]) |> assert:equal(_, 0)
@@ -17,7 +17,7 @@ test length {
// Using the Erlang C BIF implementation.
//
-pub external fn reverse(List(a)) => List(a) = 'erlang' 'reverse'
+pub external fn reverse(List(a)) -> List(a) = 'erlang' 'reverse'
test reverse {
length([]) |> assert:equal(_, [])
@@ -35,9 +35,9 @@ test is_empty {
pub fn member(list, elem) {
case list {
- | [] => False
- | elem :: _ => True
- | _ :: rest => member(rest, elem)
+ | [] -> False
+ | elem :: _ -> True
+ | _ :: rest -> member(rest, elem)
}
}
@@ -49,8 +49,8 @@ test is_member {
pub fn head(list) {
case list {
- | [] => Error(Empty)
- | elem :: _ => Ok(elem)
+ | [] -> Error(Empty)
+ | elem :: _ -> Ok(elem)
}
}
@@ -64,8 +64,8 @@ test head {
pub fn tail(list) {
case list {
- | [] => Error(Empty)
- | _ :: rest => Ok(rest)
+ | [] -> Error(Empty)
+ | _ :: rest -> Ok(rest)
}
}
@@ -104,12 +104,12 @@ test filter {
fn do_filter(list, fun, acc) {
case list {
- | [] => reverse(acc)
- | x :: xs =>
+ | [] -> reverse(acc)
+ | x :: xs ->
new_acc =
case fun(x) {
- | True => x :: acc
- | False => acc
+ | True -> x :: acc
+ | False -> acc
}
do_filter(xs, fun, new_acc)
}
@@ -131,18 +131,18 @@ test map {
fn do_map(list, fun, acc) {
case list {
- | [] => reverse(acc)
- | x :: xs => do_map(xs, fun, fun(x) :: acc)
+ | [] -> reverse(acc)
+ | x :: xs -> do_map(xs, fun, fun(x) :: acc)
}
}
pub fn drop(list, n) {
case n <= 0 {
- | True => list
- | False =>
+ | True -> list
+ | False ->
case list {
- | [] => []
- | _ :: xs => drop(xs, n - 1)
+ | [] -> []
+ | _ :: xs -> drop(xs, n - 1)
}
}
}
@@ -163,11 +163,11 @@ pub fn take(list, n) {
fn do_take(list, n, acc) {
case n <= 0 {
- | True => reverse(acc)
- | False =>
+ | True -> reverse(acc)
+ | False ->
case list {
- | [] => reverse(acc)
- | x :: xs => take(xs, n - 1, x :: acc)
+ | [] -> reverse(acc)
+ | x :: xs -> take(xs, n - 1, x :: acc)
}
}
}
@@ -218,15 +218,15 @@ test flatten {
fn do_flatten(lists, acc) {
case lists {
- | [] => acc
- | l :: rest => flatten(rest, acc ++ l)
+ | [] -> acc
+ | l :: rest -> flatten(rest, acc ++ l)
}
}
pub fn foldl(list, acc, fun) {
case list {
- | [] => acc
- | x :: rest => foldl(rest, fun(x, acc), fun)
+ | [] -> acc
+ | x :: rest -> foldl(rest, fun(x, acc), fun)
}
}
@@ -238,8 +238,8 @@ test foldl {
pub fn foldr(list, acc, fun) {
case list {
- | [] => acc
- | x :: rest => fun(x, foldr(rest, acc, fun))
+ | [] -> acc
+ | x :: rest -> fun(x, foldr(rest, acc, fun))
}
}