ran gleam format, added change log entry

2 files changed, 3 insertions, 1 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index d7518a7..c16bea4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 - Fixed a bug where the `string.length` function would cause a JavaScript error
   for empty strings on older JavaScript runtimes.
 - The `bool` module gains the `to_string` function.
+- The `function` module gains the `tap` function.
 
 ## v0.20.0 - 2022-02-22
 
@@ -64,6 +65,7 @@
 - The internal `gleam_stdlib.js` module has been renamed to `gleam_stdlib.mjs`.
 
 ## v0.18.0 - 2021-11-23
+
 ## v0.18.0-rc1 - 2021-11-23
 
 - Converted to use the Gleam build tool, not rebar3.
diff --git a/src/gleam/function.gleam b/src/gleam/function.gleam
index 1ee8d9c..cda59fc 100644
--- a/src/gleam/function.gleam
+++ b/src/gleam/function.gleam
@@ -63,7 +63,7 @@ pub fn constant(value: a) -> fn(b) -> a {
 /// calls that function with that argument 
 /// and returns that argument instead of the function return value.
 /// Useful for running synchronous side effects in a pipeline.
-pub fn tap (arg: a, effect: fn (a) -> b) -> a {
+pub fn tap(arg: a, effect: fn(a) -> b) -> a {
   effect(arg)
   arg
 }