github.com/benhoyt/goawk@v1.8.1/testdata/gawk/forref.awk (about)

     1  BEGIN {
     2  	names[1] = "s"
     3  	names[2] = "m"
     4  	for (i in names) {
     5  		x[names[i]] = i
     6  		print i, names[i], x[names[i]]
     7  	}
     8  	print x["s"]
     9  #	adump(x)
    10  #	adump(names)
    11  }