stdlib: Add map* for Option and Result

2025-05-05 05:32:23 -04:00
parent c5e817f1e5
commit dc1c9bdd6d
2 changed files with 21 additions and 0 deletions
--- a/stdlib/std/result.cl
+++ b/stdlib/std/result.cl
@@ -19,4 +19,18 @@ impl Result {
            Err(_) => true,
        }
    }
+    /// Maps the value inside the Result::Ok, leaving errors alone.
+    // pub fn map<U>(self, f: fn(T) -> U) -> Result<U, E> {
+    //     match self {
+    //         Ok(t) => Ok(f(t)),
+    //         Err(e) => Err(e),
+    //     }
+    // }
+    /// Maps the value inside the Result::Err, leaving values alone.
+    // pub fn map_err<F>(self, f: fn(E) -> F) -> Result<T, F> {
+    //     match self {
+    //         Ok(t) => Ok(t),
+    //         Err(e) => Err(f(e)),
+    //     }
+    // }
 }