Summary: 71
Class Notes for CS 819A4 - Spring 2003
4. Lists
John C. Reynolds
Department of Computer Science
Carnegie Mellon University
Revised May 2, 2003
c
2003 John C. Reynolds

72
Notation for Sequences
When  and  are sequences, we write
  for the empty sequence.
 [x] for the single-element sequence containing x. (We will
omit the brackets when x is not a sequence.)
 
 for the composition of  followed by .
  y for the re ection of .
 # for the length of .
  i for the ith component of .

Source: Andrews, Peter B. - Department of Mathematical Sciences, Carnegie Mellon University

Collections: Mathematics