List ..< List -- rectangular sequences of consecutive lists and sequences

Synopsis

• Operator: ..<

• Usage:

  s ..< t

• Inputs:
  • s
  • t
• Outputs:
  • the rectangular sequence of consecutive lists of the same length, from s to t, in lexicographic order, not including the endpoint, obtained by applying the operator ..< recursively

Description

i1 : {a,1} ..< {d,4}

o1 = ({a, 1}, {a, 2}, {a, 3}, {b, 1}, {b, 2}, {b, 3}, {c, 1}, {c, 2}, {c, 3})

o1 : Sequence

i2 : {1} ..< {5}

o2 = ({1}, {2}, {3}, {4})

o2 : Sequence