<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" ><head ><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title >Bug310</title ><link href="ocean.css" rel="stylesheet" type="text/css" title="Ocean" /><script src="haddock-util.js" type="text/javascript" ></script ><script type="text/javascript" >//<![CDATA[ window.onload = function () {pageLoad();setSynopsis("mini_Bug310.html");}; //]]> </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" >Bug310</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" ><span class="keyword" >type family</span > a <a href="" >+</a > b :: <a href="" >Nat</a ></li ></ul ></div ><div id="interface" ><h1 >Documentation</h1 ><div class="top" ><p class="src" ><span class="keyword" >type family</span > a <a name="t:-43-" class="def" >+</a > b :: <a href="" >Nat</a > <span class="fixity" >infixl 6</span ><span class="rightedge" ></span ></p ><div class="doc" ><p >Addition of type-level naturals.</p ></div ></div ></div ></div ><div id="footer" ><p >Produced by <a href="" >Haddock</a > version 2.16.0</p ></div ></body ></html >