ref: 58dba2799941de8bdd486fcc3dde1b0ad8812c50 dir: /bugs-fixed/split-fs-from-array.awk/
BEGIN { a[1] = "elephantie" a[2] = "e" print split(a[1],a,a[2]), a[2], a[3], split(a[2],a,a[2]) }