rename string.drop_before to string.crop; use erl_contains instead of split_once and then concat

1 files changed, 6 insertions, 6 deletions

diff --git a/src/gleam/string.gleam b/src/gleam/string.gleam
index 1bec6a5..8bef422 100644
--- a/src/gleam/string.gleam
+++ b/src/gleam/string.gleam
@@ -171,14 +171,14 @@ pub fn slice(from string: String, at_index idx: Int, length len: Int) -> String
 /// If the first string does not contain the second string, the first string is returned.
 ///
 /// ## Examples
-///    > drop_before(from: "The Lone Gunmen", before: "Lone")
+///    > crop(from: "The Lone Gunmen", before: "Lone")
 ///    "Lone Gunmen"
 ///
-pub fn drop_before(from string: String, before substring: String) -> String {
-  case split_once(string, substring) {
-    Ok(tuple(_, rest)) -> concat([substring, rest])
-    Error(Nil) -> string
-  }
+pub fn crop(from string: String, before substring: String) -> String {
+  string
+  |> erl_contains(substring)
+  |> dynamic.string()
+  |> result.unwrap(string)
 }
 
 /// Drops *n* Graphemes from the left side of a string.