github.com/benhoyt/goawk@v1.8.1/testdata/tt.13a (about)

     1  { for (i = 1; i <= NF; i++)
     2  	x[i] = $i
     3    for (i = 1; i <= NF; i++)
     4  	printf "%d %s\n", i, x[i]
     5  }