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<div><h1>code -- display source code</h1>
<div class="single"><h2>Description</h2>
<div><div><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>code f</tt></div>
</dd></dl>
</div>
</li>
<li>Inputs:<ul><li><span><tt>f</tt>, <span>a <a href="___Function.html">function</a></span> or <span>a <a href="___Command.html">command</a></span></span></li>
</ul>
</li>
<li>Outputs:<ul><li><span><span>a <a href="___Net.html">net</a></span>, the source code of the function or command<tt>f</tt></span></li>
</ul>
</li>
</ul>
<table class="examples"><tr><td><pre>i1 : code listUserSymbols
o1 = /builddir/build/BUILD/Macaulay2-1.3.1-r10737/Macaulay2/m2/debugging.m2:
listUserSymbols = Command ( type -> listSymbols userSymbols type )
------------------------------------------------------------------------
173:34-173:61: --source code:</pre>
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<div><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>code(f,X)</tt></div>
</dd></dl>
</div>
</li>
<li>Inputs:<ul><li><span><tt>f</tt>, <span>a <a href="___Function.html">function</a></span> or <span>a <a href="___Keyword.html">keyword</a></span></span></li>
<li><span><tt>X</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
</ul>
</li>
<li>Outputs:<ul><li><span><span>a <a href="___Net.html">net</a></span>, the source code of method for applying <tt>f</tt> to an argument of type <tt>X</tt></span></li>
</ul>
</li>
</ul>
<table class="examples"><tr><td><pre>i2 : code(res,Ideal)
o2 = -- code for method: resolution(Ideal)
/builddir/build/BUILD/Macaulay2-1.3.1-r10737/Macaulay2/m2/res.m2:210:45-214:6: --source code:
resolution Ideal := ChainComplex => options -> (I) -> resolution(
if I.cache.?quotient
then I.cache.quotient
else I.cache.quotient = (ring I)^1/I,
options)</pre>
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</div>
<div><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>code(f,X,Y)</tt></div>
</dd></dl>
</div>
</li>
<li>Inputs:<ul><li><span><tt>f</tt>, <span>a <a href="___Function.html">function</a></span> or <span>a <a href="___Keyword.html">keyword</a></span></span></li>
<li><span><tt>X</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
<li><span><tt>Y</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
</ul>
</li>
<li>Outputs:<ul><li><span><span>a <a href="___Net.html">net</a></span>, the source code of method for applying <tt>f</tt> to arguments of type <tt>X</tt> and <tt>Y</tt></span></li>
</ul>
</li>
</ul>
<table class="examples"><tr><td><pre>i3 : code(symbol :, Ideal, Ideal)
o3 = -- code for method: Ideal : Ideal
/builddir/build/BUILD/Macaulay2-1.3.1-r10737/Macaulay2/m2/colon.m2:162:
Ideal : Ideal := Ideal => (I,J) -> quotient(I,J)
------------------------------------------------------------------------
33-162:47: --source code:</pre>
</td></tr>
</table>
</div>
<div><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>code(f,X,Y,Z)</tt></div>
</dd></dl>
</div>
</li>
<li>Inputs:<ul><li><span><tt>f</tt>, <span>a <a href="___Function.html">function</a></span> or <span>a <a href="___Keyword.html">keyword</a></span></span></li>
<li><span><tt>X</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
<li><span><tt>Y</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
<li><span><tt>Z</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
</ul>
</li>
<li>Outputs:<ul><li><span><span>a <a href="___Net.html">net</a></span>, the source code of method for applying <tt>f</tt> to arguments of type <tt>X</tt>, <tt>Y, and </tt><tt>Z</tt></span></li>
</ul>
</li>
</ul>
</div>
<div><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>code(f,X,Y,Z,T)</tt></div>
</dd></dl>
</div>
</li>
<li>Inputs:<ul><li><span><tt>f</tt>, <span>a <a href="___Function.html">function</a></span> or <span>a <a href="___Keyword.html">keyword</a></span></span></li>
<li><span><tt>X</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
<li><span><tt>Y</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
<li><span><tt>Z</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
<li><span><tt>T</tt>, <span>a <a href="___Type.html">type</a></span></span></li>
</ul>
</li>
<li>Outputs:<ul><li><span><span>a <a href="___Net.html">net</a></span>, the source code of method for applying <tt>f</tt> to arguments of type <tt>X</tt>, <tt>Y, and </tt><tt>Z</tt>, and <tt>T</tt></span></li>
</ul>
</li>
</ul>
</div>
<div><h2>Synopsis</h2>
<ul><li><div class="list"><dl class="element"><dt class="heading">Usage: </dt><dd class="value"><div><tt>code {v,w,...}</tt></div>
</dd></dl>
</div>
</li>
<li>Inputs:<ul><li><span><span>a <a href="___List.html">list</a></span>, {v,w,...}</span></li>
</ul>
</li>
<li>Outputs:<ul><li><span><span>a <a href="___Net.html">net</a></span>, the source code of the functions or commands<tt>v,w,...</tt>. Such a list can be obtained, for example, with <a href="_methods.html" title="list methods">methods</a>.</span></li>
</ul>
</li>
</ul>
<table class="examples"><tr><td><pre>i4 : code methods use
o4 = -- code for method: use(Monoid)
/builddir/build/BUILD/Macaulay2-1.3.1-r10737/Macaulay2/m2/orderedmonoidrings.m2:7:17-7:46: --source code:
use Monoid := x -> ( if x.?use then x.use x; x)
---------------------------------
-- code for method: use(Package)
/builddir/build/BUILD/Macaulay2-1.3.1-r10737/Macaulay2/m2/packages.m2:416:20-426:31: --source code:
use Package := pkg -> (
a := member(pkg,loadedPackages);
b := member(pkg.Dictionary,dictionaryPath);
if a and not b then error("use: package ",toString pkg," appears in loadedPackages, but its dictionary is missing from dictionaryPath");
if b and not a then error("use: package ",toString pkg," does not appear in loadedPackages, but its dictionary appears in dictionaryPath");
if not a and not b then (
loadedPackages = prepend(pkg,loadedPackages);
dictionaryPath = prepend(pkg.Dictionary,dictionaryPath);
);
if pkg.?use then pkg.use pkg;
)
---------------------------------
-- code for method: use(Ring)
/builddir/build/BUILD/Macaulay2-1.3.1-r10737/Macaulay2/m2/enginering.m2:291:15-296:6: --source code:
use Ring := R -> (
if R.?ring then use R.ring; -- I'm not sure what this is for. Which rings have this key?
generators R;
if R.?generators and R.?generatorSymbols then scan(R.generatorSymbols,R.generators,(sym,val) -> sym <- val);
if R.?use then R.use R;
R)
---------------------------------
-- code for method: use(Thing)
function 'identity': source code not available</pre>
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