;;;; TASK I: DISTANCE BETWEEN TWO POINTS (DEMO)

  i i i i i i i       ooooo    o        ooooooo   ooooo   ooooo
  I I I I I I I      8     8   8           8     8     o  8    8
  I  \ `+' /  I      8         8           8     8        8    8
   \  `-+-'  /       8         8           8      ooooo   8oooo
    `-__|__-'        8         8           8           8  8
        |            8     o   8           8     o     8  8
  ------+------       ooooo    8oooooo  ooo8ooo   ooooo   8

Welcome to GNU CLISP 2.49 (2010-07-07) <http://clisp.cons.org/>

Copyright (c) Bruno Haible, Michael Stoll 1992, 1993
Copyright (c) Bruno Haible, Marcus Daniels 1994-1997
Copyright (c) Bruno Haible, Pierpaolo Bernardi, Sam Steingold 1998
Copyright (c) Bruno Haible, Sam Steingold 1999-2000
Copyright (c) Sam Steingold, Bruno Haible 2001-2010

Type :h and hit Enter for context help.

[1]> (load "perimeter_of_triangle.l")
;; Loading file perimeter_of_triangle.l ...
;; Loaded file perimeter_of_triangle.l
T
[2]> (distance 1 2 3 4)
2.828427
[3]>
(distance 5.4 9.1 12.1 14.7)
8.732124
[4]> (distance 4 17 10 12)
7.81025
[5]> (bye)
Bye.