fix function signature

Dean Karn · Dean Karn · commit 68d3b45c9766 · 2021-11-11T22:00:21.000-08:00
diff --git a/src/map.rs b/src/map.rs
@@ -240,7 +240,7 @@ impl Map<String, Value> {
     /// In other words, remove all pairs `(k, v)` such that `f(&k, &mut v)` returns `false`.
     /// The elements are visited in ascending key order.
     #[inline]
-    pub fn retain<F, K>(&mut self, f: F)
+    pub fn retain<F>(&mut self, f: F)
     where
         F: FnMut(&String, &mut Value) -> bool,
     {

Original file line number	Diff line number	Diff line change
`@@ -240,7 +240,7 @@ impl Map<String, Value> {`
`240`	`240`	/// In other words, remove all pairs `(k, v)` such that `f(&k, &mut v)` returns `false`.
`241`	`241`	`/// The elements are visited in ascending key order.`
`242`	`242`	`#[inline]`
`243`		`- pub fn retain<F, K>(&mut self, f: F)`
	`243`	`+ pub fn retain<F>(&mut self, f: F)`
`244`	`244`	`where`
`245`	`245`	`F: FnMut(&String, &mut Value) -> bool,`
`246`	`246`	`{`