Vendor main dependencies.

vendor/github.com/BurntSushi/ty/fun/map.go

@@ -0,0 +1,46 @@
+package fun
+
+import (
+	"reflect"
+
+	"github.com/BurntSushi/ty"
+)
+
+// Keys has a parametric type:
+//
+//	func Keys(m map[A]B) []A
+//
+// Keys returns a list of the keys of `m` in an unspecified order.
+func Keys(m interface{}) interface{} {
+	chk := ty.Check(
+		new(func(map[ty.A]ty.B) []ty.A),
+		m)
+	vm, tkeys := chk.Args[0], chk.Returns[0]
+
+	vkeys := reflect.MakeSlice(tkeys, vm.Len(), vm.Len())
+	for i, vkey := range vm.MapKeys() {
+		vkeys.Index(i).Set(vkey)
+	}
+	return vkeys.Interface()
+}
+
+// Values has a parametric type:
+//
+//	func Values(m map[A]B) []B
+//
+// Values returns a list of the values of `m` in an unspecified order.
+func Values(m interface{}) interface{} {
+	chk := ty.Check(
+		new(func(map[ty.A]ty.B) []ty.B),
+		m)
+	vm, tvals := chk.Args[0], chk.Returns[0]
+
+	vvals := reflect.MakeSlice(tvals, vm.Len(), vm.Len())
+	for i, vkey := range vm.MapKeys() {
+		vvals.Index(i).Set(vm.MapIndex(vkey))
+	}
+	return vvals.Interface()
+}
+
+// func MapMerge(m1, m2 interface{}) interface{} {
+// }