Higher-order functions: Difference between revisions
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end program FuncArg</lang>
=={{header|Go}}==
<lang go>package main
import "fmt"
func func1(f func(string) string) string { return f("a string") }
func func2(s string) string { return "func2 called with " + s }
func main() { fmt.Println(func1(func2)) }</lang>
=={{header|Groovy}}==
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