<html xmlns="http://www.w3.org/1999/xhtml" ><head ><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title >Examples</title ><link href="#" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript" ></script ><script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.0/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript" ></script ><script type="text/javascript" >// window.onload = function () {pageLoad();}; // </script ></head ><body ><div id="package-header" ><ul class="links" id="page-menu" ><li ><a href="#" >Contents</a ></li ><li ><a href="#" >Index</a ></li ></ul ><p class="caption empty" ></p ></div ><div id="content" ><div id="module-header" ><table class="info" ><tr ><th >Safe Haskell</th ><td >Safe</td ></tr ></table ><p class="caption" >Examples</p ></div ><div id="synopsis" ><p id="control.syn" class="caption expander" onclick="toggleSection('syn')" >Synopsis</p ><ul id="section.syn" class="hide" onclick="toggleSection('syn')" ><li class="src short" ><a href="#" >fib</a > :: <a href="#" >Integer</a > -> <a href="#" >Integer</a ></li ></ul ></div ><div id="interface" ><h1 >Documentation</h1 ><div class="top" ><p class="src" ><a id="v:fib" class="def" >fib</a > :: <a href="#" >Integer</a > -> <a href="#" >Integer</a > <a href="#" class="selflink" >#</a ></p ><div class="doc" ><p >Fibonacci number of given <code ><a href="#" >Integer</a ></code >.</p ><p >Examples:</p ><pre class="screen" ><code class="prompt" >>>> </code ><strong class="userinput" ><code >fib 5 </code ></strong >5 <code class="prompt" >>>> </code ><strong class="userinput" ><code >fib 10 </code ></strong >55 </pre ><pre class="screen" ><code class="prompt" >>>> </code ><strong class="userinput" ><code >fib 10 </code ></strong >55 </pre ><p >One more Example:</p ><pre class="screen" ><code class="prompt" >>>> </code ><strong class="userinput" ><code >fib 5 </code ></strong >5 </pre ><p >One more Example:</p ><pre class="screen" ><code class="prompt" >>>> </code ><strong class="userinput" ><code >fib 5 </code ></strong >5 </pre ><p >Example with an import:</p ><pre class="screen" ><code class="prompt" >>>> </code ><strong class="userinput" ><code >import Data.Char </code ></strong ><code class="prompt" >>>> </code ><strong class="userinput" ><code >isSpace 'a' </code ></strong >False </pre ><pre class="screen" ><code class="prompt" >>>> </code ><strong class="userinput" ><code >putStrLn "foo\n\nbar" </code ></strong >foo bar </pre ></div ></div ></div ></div ><div id="footer" ></div ></body ></html >