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

     1  BEGIN {
     2  	s = "Volume 8, Numbers 1-2 / January 1971"
     3          n = split(s, parts, "[^-A-Za-z0-9]+")
     4  	print "n =", n
     5  	for (i = 1; i <= n; i++)
     6  		printf("s[%d] = \"%s\"\n", i, parts[i])
     7  }