clippy fixes

klondike/src/lib.rs

@@ -182,9 +182,9 @@ impl Default for TableauIter {
 impl Iterator for TableauIter {
 	type Item = Tableau;
 	fn next(&mut self) -> Option<Self::Item> {
-		let tableau = self.tableau?;
-		self.tableau = tableau.next();
-		Some(tableau)
+		let t = self.tableau?;
+		self.tableau = t.next();
+		Some(t)
 	}
 }
 impl IntoIterator for Tableau {
@@ -234,9 +234,9 @@ impl Default for FoundationIter {
 impl Iterator for FoundationIter {
 	type Item = Foundation;
 	fn next(&mut self) -> Option<Self::Item> {
-		let foundation = self.foundation?;
-		self.foundation = foundation.next();
-		Some(foundation)
+		let t = self.foundation?;
+		self.foundation = t.next();
+		Some(t)
 	}
 }
 impl IntoIterator for Foundation {