-- Flamingo-rename --
crosspkg.go:
package crosspkg

func Flamingo() { //@rename("Foo", "Dolphin")

}

var Bar int //@rename("Bar", "Tomato")

other.go:
package other

import "golang.org/x/tools/internal/lsp/rename/crosspkg"

func Other() {
	crosspkg.Bar
	crosspkg.Flamingo() //@rename("Foo", "Flamingo")
}