synonyms

API Reference

synonyms

A package containing useful synonyms to Common Lisp functionalities.

SYNONYMS

  • Variable TRUE
    t
    The canonical truth value.
  • Variable FALSE
    nil
    The false value.
  • Function POSITIVEP (n)
    Check if a number N is positive.
  • Function NEGATIVEP (n)
    Check if a number N is negative.
  • Function NON-POSITIVE-P (n)
    Check if a number N is non-positive (less than or equal to zero).
  • Function NON-NEGATIVE-P (n)
    Check if a number N is non-negative (greater or equal to zero).
  • Function NON-ZERO-P (n)
    Check if a number is non-zero.
  • Function HEAD (list)
    Return the head of a list.
  • Function TAIL (list)
    Return the tail (rest) of the list.
  • Function STRCAT (a b)
    Concatenate two strings A and B.
  • Function YES (&rest ignored)
    A function that always returns a truth vale. Equivalent to (CONSTANTLY T).
  • Function NO (&rest ignored)
    A function that akways returns a false value. Equivalent to (CONSTANTLY NIL).