PPT Slide

ITERATION

Common Lisp provides looping functions.

dotimes

( dotimes (

count

parm

<

>

<

upper

bound

>

result

>

<

)

sequence of forms )

<

>

( dotimes ( i 10) ( print i ) )

0 1 2 3 4 5 6 7 8 9 NIL returned

dolist

( dolist (

<

>

<

>

>

<

element

parm

list

form

result

)

sequence of forms )

<

>

( dolist ( q ’( a b c ) ) ( print q ) )

A B C NIL returned

1.45

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