" <------------------------- sam062.txt ---------------------------->
  p # 2 3 5 7
  L # e # 3 4 R I 12
  L # x # 3 4 R 'ABCDEFGHIJKL'
" <--- Indexing ---------------------------------------------------->
  p[2]
  p[4 3 2 1]
  e[1 3;3 2 1]
  e[1;]
  e[;1]
  'ABCDEFGHIJKL'[e]
)off