Correct variant name

Author: lpil

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v0.9.1 - 2022-02-04
+
+- Corrected the `NotUTF8` file error variant name to `NotUtf8`.
+
 ## v0.9.0 - 2022-01-26
 
 - The `os` module gains the `family` function.

src/gleam/erlang/file.gleam

@@ -108,7 +108,7 @@ pub type Reason {
   /// Cross-domain link.
   Exdev
   /// File was requested to be read as UTF-8, but is not UTF-8 encoded.
-  NotUTF8
+  NotUtf8
 }
 
 /// Returns true if path refers to a directory, otherwise false.
@@ -231,7 +231,7 @@ pub fn read(from path: String) -> Result(String, Reason) {
   |> result.then(fn(content) {
     case bit_string.to_string(content) {
       Ok(string) -> Ok(string)
-      Error(Nil) -> Error(NotUTF8)
+      Error(Nil) -> Error(NotUtf8)
     }
   })
 }

test/gleam/erlang/file_test.gleam

@@ -22,7 +22,7 @@ pub fn non_utf8_test() {
   assert Error(file.Enoent) = file.read_bits(path)
 
   assert Ok(Nil) = file.write_bits(<<255, 216, 255, 219>>, path)
-  assert Error(file.NotUTF8) = file.read(path)
+  assert Error(file.NotUtf8) = file.read(path)
   assert Ok(<<255, 216, 255, 219>>) = file.read_bits(path)
 
   assert Ok(Nil) = file.delete(path)