bhick
This commit is contained in:
104
doc/build/html/references/gm-state-transitions.html
vendored
104
doc/build/html/references/gm-state-transitions.html
vendored
@@ -38,7 +38,7 @@
|
||||
<ol class="arabic">
|
||||
<li><p>Lookup a global by name and push its value onto the stack</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/18d81e1fc22e6feb876a993fe30fd9e8336f5bf6.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/60f03d9ff8b2e1f335d16830ee203156e6d3a0e0.svg" alt="\gmrule
|
||||
{ \mathtt{PushGlobal} \; f : i
|
||||
& s
|
||||
& d
|
||||
@@ -58,7 +58,7 @@
|
||||
<li><p>Allocate an int node on the heap, and push the address of the newly created
|
||||
node onto the stack</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/ed6af2733291dcf5001173a8dbaf8f59c817212a.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/0fabf97e10f5c112eb5642765c57eee467a61a24.svg" alt="\gmrule
|
||||
{ \mathtt{PushInt} \; n : i
|
||||
& s
|
||||
& d
|
||||
@@ -79,7 +79,7 @@ node onto the stack</p>
|
||||
the address directly below it. The address of the application node is pushed
|
||||
onto the stack.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/607985174357bbbea2e2b47ab0694b2d21a71b35.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/9d2842813d1c6c9703d6ebe1e7eeaf0d7ae121a6.svg" alt="\gmrule
|
||||
{ \mathtt{MkAp} : i
|
||||
& f : x : s
|
||||
& d
|
||||
@@ -98,7 +98,7 @@ onto the stack.</p>
|
||||
</div></li>
|
||||
<li><p>Push a function’s argument onto the stack</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/643dd082a2b49d9ebdb87533aac62fdd342f4fd5.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/172a9e6498882cf2bfd038cf83d83f03e4c0313f.svg" alt="\gmrule
|
||||
{ \mathtt{Push} \; n : i
|
||||
& a_0 : \ldots : a_n : s
|
||||
& d
|
||||
@@ -114,7 +114,7 @@ onto the stack.</p>
|
||||
</div></li>
|
||||
<li><p>Tidy up the stack after instantiating a supercombinator</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/f02d55fb6c249a7da5a9df6b7e5c96ab6be7672b.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/4924a6c6d457db21cd5e02efdc8efd2af4210a19.svg" alt="\gmrule
|
||||
{ \mathtt{Slide} \; n : i
|
||||
& a_0 : \ldots : a_n : s
|
||||
& d
|
||||
@@ -133,7 +133,7 @@ top of the stack, <code class="code docutils literal notranslate"><span class="p
|
||||
where the dump is <strong>not</strong> empty, the instruction queue and stack is restored
|
||||
from the top.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/2417422cdf63ed202b16462208f8a62630f99679.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/efc4a40c79bae27675f22ac6011dde9806c845b9.svg" alt="\gmrule
|
||||
{ \mathtt{Unwind} : \nillist
|
||||
& a : s
|
||||
& \langle i', s' \rangle : d
|
||||
@@ -153,7 +153,7 @@ from the top.</p>
|
||||
<li><p>Bulding on the previous rule, in the case where the dump <strong>is</strong> empty, leave
|
||||
the machine in a halt state (i.e. with an empty instruction queue).</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/60f4e38bb9ff4a7bcb201e82cb956a3ccf064632.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/fd11e2b1ffa20589ec72bb3f1ba70c82573f3f84.svg" alt="\gmrule
|
||||
{ \mathtt{Unwind} : \nillist
|
||||
& a : s
|
||||
& \nillist
|
||||
@@ -170,9 +170,31 @@ the machine in a halt state (i.e. with an empty instruction queue).</p>
|
||||
& m
|
||||
}"/></p>
|
||||
</div></li>
|
||||
<li><p>Again, building on the previous rules, this rule makes the machine consider
|
||||
unapplied supercombinators to be in WHNF</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/36a64918095793044bc603da838873e5db145350.svg" alt="\gmrule
|
||||
{ \mathtt{Unwind} : \nillist
|
||||
& a_0 : \ldots : a_n : \nillist
|
||||
& \langle i, s \rangle : d
|
||||
& h
|
||||
\begin{bmatrix}
|
||||
a_0 : \mathtt{NGlobal} \; k \; c
|
||||
\end{bmatrix}
|
||||
& m
|
||||
}
|
||||
{ i
|
||||
& a_n : s
|
||||
& d
|
||||
& h
|
||||
& m \\
|
||||
\SetCell[c=2]{c}
|
||||
\text{when $n < k$}
|
||||
}"/></p>
|
||||
</div></li>
|
||||
<li><p>If an application is on top of the stack, <code class="code docutils literal notranslate"><span class="pre">Unwind</span></code> continues unwinding</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/b04167eaade600ab592e2a4441ffc27f5268cccf.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/428dd88b1a0f02d8880a57efc2aff1aff732e58b.svg" alt="\gmrule
|
||||
{ \mathtt{Unwind} : \nillist
|
||||
& a : s
|
||||
& d
|
||||
@@ -191,9 +213,9 @@ the machine in a halt state (i.e. with an empty instruction queue).</p>
|
||||
</div></li>
|
||||
<li><p>When a supercombinator is on top of the stack (and the correct number of
|
||||
arguments have been provided), <code class="code docutils literal notranslate"><span class="pre">Unwind</span></code> sets up the stack and jumps to
|
||||
the supercombinator’s code (<img class="math" src="../_images/math/90592e982322fa08f1b8ae0e6bcdaca11fc8de59.svg" alt="\beta" style="vertical-align: -4px"/>-reduction)</p>
|
||||
the supercombinator’s code (<img class="math" src="../_images/math/4e04b3f70eef23aff9592405c5b32293f5f8f3d0.svg" alt="\beta" style="vertical-align: -4px"/>-reduction)</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/2dc5e48f0f26f08073e6e1cdd70ff876c6ec2434.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/022f085a854e1a5039b4ce9ff514ae19e6e5731d.svg" alt="\gmrule
|
||||
{ \mathtt{Unwind} : \nillist
|
||||
& a_0 : \ldots : a_n : s
|
||||
& d
|
||||
@@ -215,7 +237,7 @@ the supercombinator’s code (<img class="math" src="../_images/math/90592e98232
|
||||
</div></li>
|
||||
<li><p>Pop the stack, and update the nth node to point to the popped address</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/e299a147e6e958303111e813e82a3507ded25437.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/1e7730846a205754c25caa9bc83215d4c9a2fd0f.svg" alt="\gmrule
|
||||
{ \mathtt{Update} \; n : i
|
||||
& e : f : a_1 : \ldots : a_n : s
|
||||
& d
|
||||
@@ -239,7 +261,7 @@ the supercombinator’s code (<img class="math" src="../_images/math/90592e98232
|
||||
</div></li>
|
||||
<li><p>Pop the stack.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/aec9099fc8c459eb433947bd6c9cc0f96fe38f98.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/a8350470d1099f2c9d25787f232cd6d48128e2b9.svg" alt="\gmrule
|
||||
{ \mathtt{Pop} \; n : i
|
||||
& a_1 : \ldots : a_n : s
|
||||
& d
|
||||
@@ -255,7 +277,7 @@ the supercombinator’s code (<img class="math" src="../_images/math/90592e98232
|
||||
</div></li>
|
||||
<li><p>Follow indirections while unwinding</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/7648bfc0796ff33966fbc002c446b2242d296fd9.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/7b51ed63c4f01626ae64caca9b8aa37ef8c04e3e.svg" alt="\gmrule
|
||||
{ \mathtt{Unwind} : \nillist
|
||||
& a : s
|
||||
& d
|
||||
@@ -274,7 +296,7 @@ the supercombinator’s code (<img class="math" src="../_images/math/90592e98232
|
||||
</div></li>
|
||||
<li><p>Allocate uninitialised heap space</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/5380d8227d0a06608b108a26b4a618972b4b7e28.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/59c33027716f0d0c66a4cabdbb821415f2b561d5.svg" alt="\gmrule
|
||||
{ \mathtt{Alloc} \; n : i
|
||||
& s
|
||||
& d
|
||||
@@ -295,7 +317,7 @@ the supercombinator’s code (<img class="math" src="../_images/math/90592e98232
|
||||
</div></li>
|
||||
<li><p>Evaluate the top of the stack to WHNF</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/ce745b5797483cfcb6ff4816364d91d3d5b6e6c4.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/99ee76fb86a35795feb0b604d9fa8f46e6bcbbc8.svg" alt="\gmrule
|
||||
{ \mathtt{Eval} : i
|
||||
& a : s
|
||||
& d
|
||||
@@ -309,9 +331,9 @@ the supercombinator’s code (<img class="math" src="../_images/math/90592e98232
|
||||
& m
|
||||
}"/></p>
|
||||
</div></li>
|
||||
<li><p>Reduce a primitive binary operator <img class="math" src="../_images/math/43434266ad5b9f36d523d70ff88db5c4e9366b03.svg" alt="*" style="vertical-align: 0px"/>.</p>
|
||||
<li><p>Reduce a primitive binary operator <img class="math" src="../_images/math/a5e51bd4f30d980b8599ff18ffd339c6d844d9e8.svg" alt="*" style="vertical-align: 0px"/>.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/176a0e2360b1e342041d8129c3a264321ae806ce.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/6618a79153ccc671049ed4fb1f9cbf31b272d53c.svg" alt="\gmrule
|
||||
{ * : i
|
||||
& a_1 : a_2 : s
|
||||
& d
|
||||
@@ -332,9 +354,9 @@ the supercombinator’s code (<img class="math" src="../_images/math/90592e98232
|
||||
& m
|
||||
}"/></p>
|
||||
</div></li>
|
||||
<li><p>Reduce a primitive unary operator <img class="math" src="../_images/math/604a42b94739b04fa9559a97c3703816bf57aa5c.svg" alt="\neg" style="vertical-align: 0px"/>.</p>
|
||||
<li><p>Reduce a primitive unary operator <img class="math" src="../_images/math/2d33478fc695c01e3ba58758bbdc809235dc6a3e.svg" alt="\neg" style="vertical-align: 0px"/>.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/6de99ea1d6d13dbeedcdfcf7e3807cdd4f2e8594.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/fd61456b36d2327ea4950605d2e282d6a362685c.svg" alt="\gmrule
|
||||
{ \neg : i
|
||||
& a : s
|
||||
& d
|
||||
@@ -354,25 +376,41 @@ the supercombinator’s code (<img class="math" src="../_images/math/90592e98232
|
||||
& m
|
||||
}"/></p>
|
||||
</div></li>
|
||||
<li><p>Consider unapplied functions to be in WHNF</p>
|
||||
<li><p>Pack a constructor if there are sufficient arguments</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/702f28367db2bbf757f819d55f238962369384ad.svg" alt="\gmrule
|
||||
{ \mathtt{Unwind} : \nillist
|
||||
& a_0 : \ldots : a_n : \nillist
|
||||
& \langle i, s \rangle : d
|
||||
<p><img src="../_images/math/ceba2ed1f0be639cb0841ed19d1980c77657c74b.svg" alt="\gmrule
|
||||
{ \mathtt{Pack} \; t \; n : i
|
||||
& a_1 : \ldots : a_n : s
|
||||
& d
|
||||
& h
|
||||
\begin{bmatrix}
|
||||
a_0 : \mathtt{NGlobal} \; k \; c
|
||||
\end{bmatrix}
|
||||
& m
|
||||
}
|
||||
{ i
|
||||
& a_n : s
|
||||
& a : s
|
||||
& d
|
||||
& h
|
||||
& m \\
|
||||
\SetCell[c=2]{c}
|
||||
\text{when $n < k$}
|
||||
\begin{bmatrix}
|
||||
a : \mathtt{NConstr} \; t \; [a_1,\ldots,a_n]
|
||||
\end{bmatrix}
|
||||
& m
|
||||
}"/></p>
|
||||
</div></li>
|
||||
<li><p>Evaluate a case</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/23e5e14aff97d56bdcb7e5847a5610baaa4b3040.svg" alt="\gmrule
|
||||
{ \mathtt{CaseJump} \begin{bmatrix} t \to c \end{bmatrix} : i
|
||||
& a : s
|
||||
& d
|
||||
& h
|
||||
\begin{bmatrix}
|
||||
a : \mathtt{NConstr} \; t \; v
|
||||
\end{bmatrix}
|
||||
& m
|
||||
}
|
||||
{ c \concat i
|
||||
& d
|
||||
& h
|
||||
& m
|
||||
}"/></p>
|
||||
</div></li>
|
||||
</ol>
|
||||
@@ -388,7 +426,7 @@ this by modifying Core Rule 2 to update the global environment with the new
|
||||
node’s address. Consider how this rule might impact garbage collection
|
||||
(remember that the environment is intended for <em>globals</em>).</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/0fc7c9df5cc4f923f6953e615c1f28a6531c0b68.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/e8e88c3770a0c3cf4169abbee703c4a6bcffc0f5.svg" alt="\gmrule
|
||||
{ \mathtt{PushInt} \; n : i
|
||||
& s
|
||||
& d
|
||||
@@ -414,7 +452,7 @@ node’s address. Consider how this rule might impact garbage collection
|
||||
<li><p>In order for the previous rule to be effective, we are also required to take
|
||||
action when a number already exists in the environment:</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/d56941a661a880391bd898f16e5dcf9c0b8a7e59.svg" alt="\gmrule
|
||||
<p><img src="../_images/math/321b47cc7986e581fdc26fb6b63195c1cf5409a2.svg" alt="\gmrule
|
||||
{ \mathtt{PushInt} \; n : i
|
||||
& s
|
||||
& d
|
||||
|
||||
@@ -13,7 +13,7 @@
|
||||
<script src="../_static/sphinx_highlight.js?v=dc90522c"></script>
|
||||
<link rel="index" title="Index" href="../genindex.html" />
|
||||
<link rel="search" title="Search" href="../search.html" />
|
||||
<link rel="prev" title="G-Machine State Transition Rules" href="gm-state-transition-rules.html" />
|
||||
<link rel="prev" title="G-Machine State Transition Rules" href="gm-state-transitions.html" />
|
||||
|
||||
<link rel="stylesheet" href="../_static/custom.css" type="text/css" />
|
||||
|
||||
@@ -35,7 +35,7 @@
|
||||
<p>Evaluation is complete when a single <code class="code docutils literal notranslate"><span class="pre">NNum</span></code> remains on the stack and the
|
||||
dump is empty.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/90d7e53e2606d1ffdcc0d85fcc0be2db9b919797.svg" alt="\transrule
|
||||
<p><img src="../_images/math/96cf11c4b33f0179fcb72d62060f25fc6fa8b550.svg" alt="\transrule
|
||||
{ a : \nillist
|
||||
& \nillist
|
||||
& h
|
||||
@@ -48,7 +48,7 @@ dump is empty.</p>
|
||||
}"/></p>
|
||||
</div><p>Dereference an indirection passed as an argument to a function.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/2e21d478eedaa358bccb9aa3c57a5b290e671863.svg" alt="\transrule
|
||||
<p><img src="../_images/math/ecdbb83ab452d27fcd79c1567929508177d87f1f.svg" alt="\transrule
|
||||
{a : s & d & h
|
||||
\begin{bmatrix}
|
||||
a : \mathtt{NAp} \; a_1 \; a_2 \\
|
||||
@@ -57,16 +57,16 @@ dump is empty.</p>
|
||||
{a : s & d & h[a : \mathtt{NAp} \; a_1 \; a_3] & g}"/></p>
|
||||
</div><p>Dereference an indirection on top of the stack.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/d30cef88d057bcc5920fca7d63d0682f802d9006.svg" alt="\transrule
|
||||
<p><img src="../_images/math/f51999c7c2b53f5ff66f0d4f339a64b99dccbbc0.svg" alt="\transrule
|
||||
{p : s & d & h
|
||||
\begin{bmatrix}
|
||||
p : \mathtt{NInd} \; a
|
||||
\end{bmatrix} & g}
|
||||
{a : s & d & h & g}"/></p>
|
||||
</div><p>Perform a unary operation <img class="math" src="../_images/math/6bdb1b0b4006f5b62d10449cd280f311f4cf12f8.svg" alt="o(n)" style="vertical-align: -5px"/> with internal <code class="code docutils literal notranslate"><span class="pre">Prim</span></code> constructor
|
||||
</div><p>Perform a unary operation <img class="math" src="../_images/math/11e676863b0ccfe854bc89167c23a5bd514bf5f9.svg" alt="o(n)" style="vertical-align: -5px"/> with internal <code class="code docutils literal notranslate"><span class="pre">Prim</span></code> constructor
|
||||
<code class="code docutils literal notranslate"><span class="pre">O</span></code> on an argument in normal form.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/e4dc66520823a07e0df31b43dda92f9b2ea9e792.svg" alt="\transrule
|
||||
<p><img src="../_images/math/c2ff2f8e287ecf001479d047291f611c49ae7bde.svg" alt="\transrule
|
||||
{ f : a : s
|
||||
& d
|
||||
& h
|
||||
@@ -88,7 +88,7 @@ dump is empty.</p>
|
||||
</div><p>Evaluate the argument of a unary operation with internal <code class="code docutils literal notranslate"><span class="pre">Prim</span></code>
|
||||
constructor <code class="code docutils literal notranslate"><span class="pre">O</span></code>.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/620e45afe56ccc0dae7d9566d244b13bb6cb0631.svg" alt="\transrule
|
||||
<p><img src="../_images/math/226b15d1faaf510988b3ca3cb75ddd6c120c53ea.svg" alt="\transrule
|
||||
{ f : a : \nillist
|
||||
& d
|
||||
& h
|
||||
@@ -105,7 +105,7 @@ constructor <code class="code docutils literal notranslate"><span class="pre">O<
|
||||
}"/></p>
|
||||
</div><p>Restore the stack when a sub-computation has completed.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/4d427448f9b8b54db19e316c805033a7abfe11d2.svg" alt="\transrule
|
||||
<p><img src="../_images/math/1c0e1003d2e9980d635c8e79475e53226b5e7264.svg" alt="\transrule
|
||||
{ a : \nillist
|
||||
& s : d
|
||||
& h
|
||||
@@ -119,9 +119,9 @@ constructor <code class="code docutils literal notranslate"><span class="pre">O<
|
||||
& h
|
||||
& g
|
||||
}"/></p>
|
||||
</div><p>Reduce a supercombinator and update the root with the <img class="math" src="../_images/math/90592e982322fa08f1b8ae0e6bcdaca11fc8de59.svg" alt="\beta" style="vertical-align: -4px"/>-reduced form</p>
|
||||
</div><p>Reduce a supercombinator and update the root with the <img class="math" src="../_images/math/4e04b3f70eef23aff9592405c5b32293f5f8f3d0.svg" alt="\beta" style="vertical-align: -4px"/>-reduced form</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/20219b0570be52c3f596972c4cd5461a162cccf9.svg" alt="\transrule
|
||||
<p><img src="../_images/math/80185f417c32abbbd850f4429d27d4111dd55ce6.svg" alt="\transrule
|
||||
{ a_0 : a_1 : \ldots : a_n : s
|
||||
& d
|
||||
& h
|
||||
@@ -138,10 +138,10 @@ constructor <code class="code docutils literal notranslate"><span class="pre">O<
|
||||
& \SetCell[c=3]{c}
|
||||
\text{where } h' = \mathtt{instantiateU} \; e \; a_n \; h \; g
|
||||
}"/></p>
|
||||
</div><p>Perform a binary operation <img class="math" src="../_images/math/c9ac657e040edf18bbbf248d15d73ab640a93f2d.svg" alt="o(x,y)" style="vertical-align: -5px"/> associated with internal <code class="code docutils literal notranslate"><span class="pre">Prim</span></code>
|
||||
</div><p>Perform a binary operation <img class="math" src="../_images/math/70ba514f09b40f948e1a3673347f656c7dc33f27.svg" alt="o(x,y)" style="vertical-align: -5px"/> associated with internal <code class="code docutils literal notranslate"><span class="pre">Prim</span></code>
|
||||
constructor <code class="code docutils literal notranslate"><span class="pre">O</span></code> on two <code class="code docutils literal notranslate"><span class="pre">NNum</span></code> s both in normal form.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/7c31cda93cce15a6bef0ecb07b4221f15d15cc9f.svg" alt="\transrule
|
||||
<p><img src="../_images/math/703648dab56048f07869054b5257b846f55a4dec.svg" alt="\transrule
|
||||
{ f : a_1 : a_2 : s
|
||||
& d
|
||||
& h
|
||||
@@ -163,7 +163,7 @@ constructor <code class="code docutils literal notranslate"><span class="pre">O<
|
||||
</div><p>In a conditional primitive, perform the reduction if the condition has been
|
||||
evaluated as True (<code class="code docutils literal notranslate"><span class="pre">NData</span> <span class="pre">1</span> <span class="pre">[]</span></code>).</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/1543958253280895e6abea369c0f9abf4898649c.svg" alt="\transrule
|
||||
<p><img src="../_images/math/d9911cffb6ee41316d3f017754491dab76c920a9.svg" alt="\transrule
|
||||
{ f : a_1 : a_2 : a_3 : s
|
||||
& d
|
||||
& h
|
||||
@@ -184,7 +184,7 @@ evaluated as True (<code class="code docutils literal notranslate"><span class="
|
||||
</div><p>In a conditional primitive, perform the reduction if the condition has been
|
||||
evaluated as False (<code class="code docutils literal notranslate"><span class="pre">NData</span> <span class="pre">0</span> <span class="pre">[]</span></code>).</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/6d95eec30809d2f72c4d645e69ee6ba5fd3f0767.svg" alt="\transrule
|
||||
<p><img src="../_images/math/11e48d7396763a8f0e16cba061b46966844e3191.svg" alt="\transrule
|
||||
{ f : a_1 : a_2 : a_3 : s
|
||||
& d
|
||||
& h
|
||||
@@ -204,7 +204,7 @@ evaluated as False (<code class="code docutils literal notranslate"><span class=
|
||||
}"/></p>
|
||||
</div><p>In a conditional primitive, evaluate the condition.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/625a1ccce064b171eb9d5ec015e07d234ef26c74.svg" alt="\transrule
|
||||
<p><img src="../_images/math/4480a4e8409efd17a2bb57789e584bba66af268c.svg" alt="\transrule
|
||||
{ f : a_1 : \nillist
|
||||
& d
|
||||
& h
|
||||
@@ -221,7 +221,7 @@ evaluated as False (<code class="code docutils literal notranslate"><span class=
|
||||
}"/></p>
|
||||
</div><p>Construct <code class="code docutils literal notranslate"><span class="pre">NData</span></code> out of a constructor and its arguments</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/b0285722e6eed4a0fa69945efe4dfe0fbe124582.svg" alt="\transrule
|
||||
<p><img src="../_images/math/8d27e16980b44cbe4694fb91353c71239780608d.svg" alt="\transrule
|
||||
{ c : a_1 : \ldots : a_n : \nillist
|
||||
& d
|
||||
& h
|
||||
@@ -245,7 +245,7 @@ evaluated as False (<code class="code docutils literal notranslate"><span class=
|
||||
<h2>Pairs<a class="headerlink" href="#pairs" title="Link to this heading">¶</a></h2>
|
||||
<p>Evaluate the first argument if necessary</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/478aeca314882e29dc3a52d64624061fb36948f0.svg" alt="\transrule
|
||||
<p><img src="../_images/math/292cba3e41608acd2957a5e9aa29ab8f2cbc346d.svg" alt="\transrule
|
||||
{ c : a_1 : a_2 : \nillist
|
||||
& d
|
||||
& h
|
||||
@@ -264,7 +264,7 @@ evaluated as False (<code class="code docutils literal notranslate"><span class=
|
||||
}"/></p>
|
||||
</div><p>Perform the reduction if the first argument is in normal form</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/c5937687478d980ab66b85de909dcb73d4bc9b13.svg" alt="\transrule
|
||||
<p><img src="../_images/math/34c5ba211557474d30a91f5ea6cf5692b3b88610.svg" alt="\transrule
|
||||
{ c : a_1 : a_2 : s
|
||||
& d
|
||||
& h
|
||||
@@ -290,7 +290,7 @@ evaluated as False (<code class="code docutils literal notranslate"><span class=
|
||||
<h2>Lists<a class="headerlink" href="#lists" title="Link to this heading">¶</a></h2>
|
||||
<p>Evaluate the scrutinee</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/5bd3cd582dce130ac602d5d805972076e5bc0f56.svg" alt="\transrule
|
||||
<p><img src="../_images/math/f653751fa1b1ef5e1eb9a12fbb4df556a501606f.svg" alt="\transrule
|
||||
{ c : a_1 : a_2 : a_3 : \nillist
|
||||
& d
|
||||
& h
|
||||
@@ -307,7 +307,7 @@ evaluated as False (<code class="code docutils literal notranslate"><span class=
|
||||
}"/></p>
|
||||
</div><p>If the scrutinee is <code class="code docutils literal notranslate"><span class="pre">Nil</span></code>, perform the appropriate reduction.</p>
|
||||
<div class="math">
|
||||
<p><img src="../_images/math/a6502e03af9f1e3d8a7dce9053c7125364a0cae5.svg" alt="\transrule
|
||||
<p><img src="../_images/math/fd3674c541392d348d835034f858018e7a614a41.svg" alt="\transrule
|
||||
{ c : a_1 : a_2 : a_3 : s
|
||||
& d
|
||||
& h
|
||||
@@ -360,7 +360,7 @@ evaluated as False (<code class="code docutils literal notranslate"><span class=
|
||||
</ul>
|
||||
<p class="caption" role="heading"><span class="caption-text">References</span></p>
|
||||
<ul class="current">
|
||||
<li class="toctree-l1"><a class="reference internal" href="gm-state-transition-rules.html">G-Machine State Transition Rules</a></li>
|
||||
<li class="toctree-l1"><a class="reference internal" href="gm-state-transitions.html">G-Machine State Transition Rules</a></li>
|
||||
<li class="toctree-l1 current"><a class="current reference internal" href="#">Template Instantiator State Transition Rules</a></li>
|
||||
</ul>
|
||||
|
||||
@@ -368,7 +368,7 @@ evaluated as False (<code class="code docutils literal notranslate"><span class=
|
||||
<h3>Related Topics</h3>
|
||||
<ul>
|
||||
<li><a href="../index.html">Documentation overview</a><ul>
|
||||
<li>Previous: <a href="gm-state-transition-rules.html" title="previous chapter">G-Machine State Transition Rules</a></li>
|
||||
<li>Previous: <a href="gm-state-transitions.html" title="previous chapter">G-Machine State Transition Rules</a></li>
|
||||
</ul></li>
|
||||
</ul>
|
||||
</div>
|
||||
|
||||
Reference in New Issue
Block a user