Repeat a string: Difference between revisions
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(Repeat a string in various BASIC dialents) |
m (Emacs Lisp: Use cl-lib, adjust wording) |
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=={{header|Emacs Lisp}}== |
=={{header|Emacs Lisp}}== |
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Going via a list to repeat the desired string |
Going via a list to repeat the desired string: |
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<lang lisp>(apply 'concat (make-list 5 "ha"))</lang> |
<lang lisp>(apply 'concat (make-list 5 "ha"))</lang> |
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A single character can be repeated with <code>make-string</code> |
A single character can be repeated with <code>make-string</code>: |
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<lang lisp>(make-string 5 ?x)</lang> |
<lang lisp>(make-string 5 ?x)</lang> |
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The <code>cl-loop</code> macro can repeat and concatenate: |
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{{libheader|cl-lib}} |
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<lang lisp>(require 'cl) |
<lang lisp>(require 'cl-lib) |
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(loop repeat 5 concat "ha")</lang> |
(cl-loop repeat 5 concat "ha")</lang> |
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=={{header|Erlang}}== |
=={{header|Erlang}}== |
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