Anonymous user
Count occurrences of a substring: Difference between revisions
→{{header|Common Lisp}}
m (alphabetized) |
|||
Line 130:
}
}</lang>
=={{header|Common Lisp}}==
<lang lisp>(defun count-sub (str pat)
(loop with z = 0 with s = 0 while s do
(when (setf s (search pat str :start2 s))
(incf z) (incf s (length pat)))
finally (return z)))
(count-sub "ababa" "ab") ; 2
(count-sub "ababa" "aba") ; 1</lang>
=={{header|D}}==
| |||