github.com/benhoyt/goawk@v1.8.1/testdata/t.fun5 (about)

     1  function f(a) {
     2  	return split($0, a)
     3  }
     4  {
     5  	print
     6  	n = f(x)
     7  	for (i = 1; i <= n; i++)
     8  		print "	" x[i]
     9  }