Use stdlib maps/slices

tools/cmd/benchmark/main.go

@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"math/rand/v2"
+	"slices"
 	"strings"
 	"time"
 
@@ -16,7 +17,6 @@ import (
 	"kitty/tools/tui/loop"
 	"kitty/tools/utils"
 
-	"golang.org/x/exp/slices"
 	"golang.org/x/sys/unix"
 )
 

tools/cmd/list_fonts/ui.go

@@ -11,8 +11,6 @@ import (
 	"kitty/tools/utils"
 	"kitty/tools/utils/style"
 	"kitty/tools/wcswidth"
-
-	"golang.org/x/exp/maps"
 )
 
 var _ = fmt.Print
@@ -277,7 +275,7 @@ func (h *handler) on_wakeup() (err error) {
 	switch h.state {
 	case SCANNING_FAMILIES:
 		h.state = LISTING_FAMILIES
-		h.family_list.UpdateFamilies(utils.StableSortWithKey(maps.Keys(h.fonts), strings.ToLower))
+		h.family_list.UpdateFamilies(utils.StableSortWithKey(utils.Keys(h.fonts), strings.ToLower))
 	case LISTING_FAMILIES:
 	}
 	return h.draw_screen()