isTable -- whether something is a list of lists of equal length

Synopsis

• Usage:

  isTable t

• Inputs:
  • t, a thing
• Outputs:
  • b, a Boolean value, whether or not $t$ is a table

Description

i1 : isTable {{1,2,3},{4,5,6}}

o1 = true

i2 : isTable {{1,2,3},{4,5}}

o2 = false

Caveat

See also

• applyTable -- apply a function to each element of a table
• table -- make a table from a binary function
• subtable -- extract a subtable from a table
• lists and sequences -- a detailed overview of lists and sequences in Macaulay2