github.com/benhoyt/goawk@v1.8.1/testdata/gawk/uparrfs.awk (about) 1 BEGIN { 2 FS = "(^x+)|( +)" 3 } 4 5 { 6 for (i = 1; i <= NF; i++) 7 printf "-->%s<--\n", $i 8 }