git.iko.soy/Idris-dev
on master help sign in
update elabOverview image
commitdd2c42753305281908fad4e3af111c8ffbc314da authorMartin Baker <git87465@martinb.com> dateThu 16 May 2019, 19:09 (7 years ago) parent40c7a8a
3 files changed+593−8
compare with master
unifiedsplit
docs/image/elabOverview.png docs/image/elabOverview.svg+585 docs/proofs/elabReflection.rst+8−8
docs/image/elabOverview.png

Binary file not shown.

docs/image/elabOverview.svgnew file+585
@@ -0,0 +1,585 @@
1+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
2+<!-- Created with Inkscape (http://www.inkscape.org/) -->
3+
4+<svg
5+ xmlns:dc="http://purl.org/dc/elements/1.1/"
6+ xmlns:cc="http://creativecommons.org/ns#"
7+ xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
8+ xmlns:svg="http://www.w3.org/2000/svg"
9+ xmlns="http://www.w3.org/2000/svg"
10+ xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
11+ xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
12+ width="210mm"
13+ height="297mm"
14+ viewBox="0 0 744.09448819 1052.3622047"
15+ id="svg2"
16+ version="1.1"
17+ inkscape:version="0.91 r13725"
18+ sodipodi:docname="elabOverview.svg"
19+ inkscape:export-filename="/home/master/euclid/prog/idris/elaborator/data.png"
20+ inkscape:export-xdpi="61.120499"
21+ inkscape:export-ydpi="61.120499">
22+ <defs
23+ id="defs4">
24+ <marker
25+ inkscape:stockid="Arrow1Mend"
26+ orient="auto"
27+ refY="0.0"
28+ refX="0.0"
29+ id="marker4738"
30+ style="overflow:visible;"
31+ inkscape:isstock="true">
32+ <path
33+ id="path4491"
34+ d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
35+ style="fill-rule:evenodd;stroke:#0000ff;stroke-width:1pt;stroke-opacity:1;fill:#0000ff;fill-opacity:1"
36+ transform="scale(0.4) rotate(180) translate(10,0)" />
37+ </marker>
38+ <marker
39+ inkscape:stockid="Arrow1Mend"
40+ orient="auto"
41+ refY="0.0"
42+ refX="0.0"
43+ id="marker4672"
44+ style="overflow:visible;"
45+ inkscape:isstock="true">
46+ <path
47+ id="path4425"
48+ d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
49+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
50+ transform="scale(0.4) rotate(180) translate(10,0)" />
51+ </marker>
52+ <marker
53+ inkscape:stockid="Arrow1Mend"
54+ orient="auto"
55+ refY="0.0"
56+ refX="0.0"
57+ id="Arrow1Mend"
58+ style="overflow:visible;"
59+ inkscape:isstock="true">
60+ <path
61+ id="path4418"
62+ d="M 0.0,0.0 L 5.0,-5.0 L -12.5,0.0 L 5.0,5.0 L 0.0,0.0 z "
63+ style="fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1;fill:#000000;fill-opacity:1"
64+ transform="scale(0.4) rotate(180) translate(10,0)" />
65+ </marker>
66+ <marker
67+ inkscape:stockid="Arrow1Mend"
68+ orient="auto"
69+ refY="0"
70+ refX="0"
71+ id="marker5018"
72+ style="overflow:visible"
73+ inkscape:isstock="true">
74+ <path
75+ inkscape:connector-curvature="0"
76+ id="path5020"
77+ d="M 0,0 5,-5 -12.5,0 5,5 0,0 Z"
78+ style="fill:#000000;fill-opacity:1;fill-rule:evenodd;stroke:#000000;stroke-width:1pt;stroke-opacity:1"
79+ transform="matrix(-0.4,0,0,-0.4,-4,0)" />
80+ </marker>
81+ </defs>
82+ <sodipodi:namedview
83+ id="base"
84+ pagecolor="#ffffff"
85+ bordercolor="#666666"
86+ borderopacity="1.0"
87+ inkscape:pageopacity="0.0"
88+ inkscape:pageshadow="2"
89+ inkscape:zoom="1"
90+ inkscape:cx="258.17464"
91+ inkscape:cy="544.34419"
92+ inkscape:document-units="px"
93+ inkscape:current-layer="layer1"
94+ showgrid="false"
95+ inkscape:window-width="1920"
96+ inkscape:window-height="1015"
97+ inkscape:window-x="0"
98+ inkscape:window-y="0"
99+ inkscape:window-maximized="1" />
100+ <metadata
101+ id="metadata7">
102+ <rdf:RDF>
103+ <cc:Work
104+ rdf:about="">
105+ <dc:format>image/svg+xml</dc:format>
106+ <dc:type
107+ rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
108+ <dc:title />
109+ </cc:Work>
110+ </rdf:RDF>
111+ </metadata>
112+ <g
113+ inkscape:label="Layer 1"
114+ inkscape:groupmode="layer"
115+ id="layer1">
116+ <text
117+ xml:space="preserve"
118+ style="font-style:normal;font-weight:normal;font-size:40px;line-height:125%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
119+ x="268"
120+ y="495.36218"
121+ id="text4136"
122+ sodipodi:linespacing="125%"
123+ inkscape:export-xdpi="61.120499"
124+ inkscape:export-ydpi="61.120499"><tspan
125+ sodipodi:role="line"
126+ id="tspan4138"
127+ x="268"
128+ y="495.36218"
129+ style="font-size:12.5px">data TT : Type where</tspan><tspan
130+ sodipodi:role="line"
131+ x="268"
132+ y="510.98718"
133+ id="tspan4140"
134+ style="font-size:12.5px"> P : NameType -&gt; TTName -&gt; TT -&gt; TT</tspan><tspan
135+ sodipodi:role="line"
136+ x="268"
137+ y="526.61218"
138+ style="font-size:12.5px"
139+ id="tspan4142"> V : Int -&gt; TT</tspan><tspan
140+ sodipodi:role="line"
141+ x="268"
142+ y="542.23718"
143+ style="font-size:12.5px"
144+ id="tspan4144"> Bind : TTName -&gt; Binder TT -&gt; TT -&gt; TT</tspan><tspan
145+ sodipodi:role="line"
146+ x="268"
147+ y="557.86218"
148+ style="font-size:12.5px"
149+ id="tspan4146"> App : TT -&gt; TT -&gt; TT</tspan><tspan
150+ sodipodi:role="line"
151+ x="268"
152+ y="573.48718"
153+ style="font-size:12.5px"
154+ id="tspan4148"> TConst : Const -&gt; TT</tspan><tspan
155+ sodipodi:role="line"
156+ x="268"
157+ y="589.11218"
158+ style="font-size:12.5px"
159+ id="tspan4150"> Erased : TT</tspan><tspan
160+ sodipodi:role="line"
161+ x="268"
162+ y="604.73718"
163+ style="font-size:12.5px"
164+ id="tspan4152"> TType : TTUExp -&gt; TT</tspan><tspan
165+ sodipodi:role="line"
166+ x="268"
167+ y="620.36218"
168+ style="font-size:12.5px"
169+ id="tspan4154"> UType : Universe -&gt; TT</tspan></text>
170+ <text
171+ sodipodi:linespacing="125%"
172+ id="text4156"
173+ y="485.36218"
174+ x="509"
175+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
176+ xml:space="preserve"
177+ inkscape:export-xdpi="61.120499"
178+ inkscape:export-ydpi="61.120499"><tspan
179+ id="tspan4174"
180+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
181+ y="485.36218"
182+ x="509"
183+ sodipodi:role="line">globally defined variable</tspan><tspan
184+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
185+ y="500.98718"
186+ x="509"
187+ sodipodi:role="line"
188+ id="tspan4197"> from name</tspan></text>
189+ <path
190+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
191+ d="m 486,500.3622 19,-14"
192+ id="path4220"
193+ inkscape:connector-curvature="0"
194+ inkscape:export-xdpi="61.120499"
195+ inkscape:export-ydpi="61.120499"
196+ sodipodi:nodetypes="cc" />
197+ <text
198+ xml:space="preserve"
199+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
200+ x="392"
201+ y="526.36218"
202+ id="text4222"
203+ sodipodi:linespacing="125%"
204+ inkscape:export-xdpi="61.120499"
205+ inkscape:export-ydpi="61.120499"><tspan
206+ sodipodi:role="line"
207+ x="392"
208+ y="526.36218"
209+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
210+ id="tspan4224">local (de Bruijn) variable</tspan></text>
211+ <path
212+ inkscape:connector-curvature="0"
213+ id="path4226"
214+ d="m 351,524.3622 34,-4"
215+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
216+ sodipodi:nodetypes="cc"
217+ inkscape:export-xdpi="61.120499"
218+ inkscape:export-ydpi="61.120499" />
219+ <text
220+ xml:space="preserve"
221+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
222+ x="537"
223+ y="533.36218"
224+ id="text4228"
225+ sodipodi:linespacing="125%"
226+ inkscape:export-xdpi="61.120499"
227+ inkscape:export-ydpi="61.120499"><tspan
228+ sodipodi:role="line"
229+ x="537"
230+ y="533.36218"
231+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
232+ id="tspan4230">any kind of binder</tspan><tspan
233+ sodipodi:role="line"
234+ x="537"
235+ y="548.98718"
236+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
237+ id="tspan4234">lambda, let etc.</tspan></text>
238+ <path
239+ inkscape:connector-curvature="0"
240+ id="path4232"
241+ d="m 494,538.3622 39,-8"
242+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
243+ inkscape:export-xdpi="61.120499"
244+ inkscape:export-ydpi="61.120499"
245+ sodipodi:nodetypes="cc" />
246+ <text
247+ xml:space="preserve"
248+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
249+ x="417"
250+ y="555.36218"
251+ id="text4236"
252+ sodipodi:linespacing="125%"
253+ inkscape:export-xdpi="61.120499"
254+ inkscape:export-ydpi="61.120499"><tspan
255+ sodipodi:role="line"
256+ x="417"
257+ y="555.36218"
258+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
259+ id="tspan4238">function application</tspan></text>
260+ <path
261+ inkscape:connector-curvature="0"
262+ id="path4240"
263+ d="m 392,554.3622 22,-2"
264+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
265+ sodipodi:nodetypes="cc"
266+ inkscape:export-xdpi="61.120499"
267+ inkscape:export-ydpi="61.120499" />
268+ <text
269+ sodipodi:linespacing="125%"
270+ id="text4253"
271+ y="569.36218"
272+ x="421"
273+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
274+ xml:space="preserve"
275+ inkscape:export-xdpi="61.120499"
276+ inkscape:export-ydpi="61.120499"><tspan
277+ id="tspan4255"
278+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
279+ y="569.36218"
280+ x="421"
281+ sodipodi:role="line">intager, char, string, etc.</tspan></text>
282+ <path
283+ sodipodi:nodetypes="cc"
284+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
285+ d="m 396,568.3622 22,-2"
286+ id="path4257"
287+ inkscape:connector-curvature="0"
288+ inkscape:export-xdpi="61.120499"
289+ inkscape:export-ydpi="61.120499" />
290+ <text
291+ xml:space="preserve"
292+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
293+ x="374"
294+ y="586.36218"
295+ id="text4270"
296+ sodipodi:linespacing="125%"
297+ inkscape:export-xdpi="61.120499"
298+ inkscape:export-ydpi="61.120499"><tspan
299+ sodipodi:role="line"
300+ x="374"
301+ y="586.36218"
302+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
303+ id="tspan4272">unknown term for erasing types</tspan></text>
304+ <path
305+ inkscape:connector-curvature="0"
306+ id="path4274"
307+ d="m 349,585.3622 22,-2"
308+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
309+ sodipodi:nodetypes="cc"
310+ inkscape:export-xdpi="61.120499"
311+ inkscape:export-ydpi="61.120499" />
312+ <text
313+ sodipodi:linespacing="125%"
314+ id="text4276"
315+ y="603.36218"
316+ x="429"
317+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
318+ xml:space="preserve"
319+ inkscape:export-xdpi="61.120499"
320+ inkscape:export-ydpi="61.120499"><tspan
321+ id="tspan4278"
322+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
323+ y="603.36218"
324+ x="429"
325+ sodipodi:role="line">type of types</tspan></text>
326+ <path
327+ sodipodi:nodetypes="cc"
328+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
329+ d="m 404,602.3622 22,-2"
330+ id="path4280"
331+ inkscape:connector-curvature="0"
332+ inkscape:export-xdpi="61.120499"
333+ inkscape:export-ydpi="61.120499" />
334+ <text
335+ xml:space="preserve"
336+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
337+ x="433"
338+ y="619.36218"
339+ id="text4293"
340+ sodipodi:linespacing="125%"
341+ inkscape:export-xdpi="61.120499"
342+ inkscape:export-ydpi="61.120499"><tspan
343+ sodipodi:role="line"
344+ x="433"
345+ y="619.36218"
346+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
347+ id="tspan4295">unique universe</tspan></text>
348+ <path
349+ inkscape:connector-curvature="0"
350+ id="path4297"
351+ d="m 408,618.3622 22,-2"
352+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
353+ sodipodi:nodetypes="cc"
354+ inkscape:export-xdpi="61.120499"
355+ inkscape:export-ydpi="61.120499" />
356+ <text
357+ sodipodi:linespacing="125%"
358+ id="text4397"
359+ y="463.36218"
360+ x="375"
361+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#0000ff;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
362+ xml:space="preserve"
363+ inkscape:export-xdpi="61.120499"
364+ inkscape:export-ydpi="61.120499"><tspan
365+ id="tspan4399"
366+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#0000ff"
367+ y="463.36218"
368+ x="375"
369+ sodipodi:role="line">elements of core language</tspan></text>
370+ <rect
371+ style="opacity:1;fill:none;fill-opacity:1;stroke:#0000ff;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
372+ id="rect4400"
373+ width="392"
374+ height="185"
375+ x="262"
376+ y="447.36218"
377+ inkscape:export-xdpi="61.120499"
378+ inkscape:export-ydpi="61.120499" />
379+ <text
380+ xml:space="preserve"
381+ style="font-style:normal;font-weight:normal;font-size:40px;line-height:125%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
382+ x="264"
383+ y="466.36218"
384+ id="text4402"
385+ sodipodi:linespacing="125%"
386+ inkscape:export-xdpi="61.120499"
387+ inkscape:export-ydpi="61.120499"><tspan
388+ sodipodi:role="line"
389+ id="tspan4404"
390+ x="264"
391+ y="466.36218"
392+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:20px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold'">TT</tspan></text>
393+ <text
394+ inkscape:export-ydpi="61.120499"
395+ inkscape:export-xdpi="61.120499"
396+ sodipodi:linespacing="125%"
397+ id="text4328"
398+ y="262.36218"
399+ x="96"
400+ style="font-style:normal;font-weight:normal;font-size:40px;line-height:125%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
401+ xml:space="preserve"><tspan
402+ id="tspan4346"
403+ style="font-size:12.5px"
404+ y="262.36218"
405+ x="96"
406+ sodipodi:role="line">env</tspan><tspan
407+ style="font-size:12.5px"
408+ y="277.98718"
409+ x="96"
410+ sodipodi:role="line"
411+ id="tspan4454">goal</tspan><tspan
412+ style="font-size:12.5px"
413+ y="293.61218"
414+ x="96"
415+ sodipodi:role="line"
416+ id="tspan4456">holes</tspan><tspan
417+ style="font-size:12.5px"
418+ y="309.23718"
419+ x="96"
420+ sodipodi:role="line"
421+ id="tspan4458">guess</tspan></text>
422+ <text
423+ inkscape:export-ydpi="61.120499"
424+ inkscape:export-xdpi="61.120499"
425+ xml:space="preserve"
426+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
427+ x="163"
428+ y="262.36218"
429+ id="text4348"
430+ sodipodi:linespacing="125%"><tspan
431+ id="tspan4352"
432+ sodipodi:role="line"
433+ x="163"
434+ y="262.36218"
435+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000">Elab (List (TTName, Binder TT)</tspan><tspan
436+ sodipodi:role="line"
437+ x="163"
438+ y="277.98718"
439+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
440+ id="tspan4462">Elab (TTName,TT)</tspan><tspan
441+ sodipodi:role="line"
442+ x="163"
443+ y="293.61218"
444+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
445+ id="tspan4464">Elab (List TTName)</tspan><tspan
446+ sodipodi:role="line"
447+ x="163"
448+ y="309.23718"
449+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#ff0000"
450+ id="tspan4466">Elab (TT)</tspan></text>
451+ <path
452+ inkscape:export-ydpi="61.120499"
453+ inkscape:export-xdpi="61.120499"
454+ sodipodi:nodetypes="cc"
455+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
456+ d="M 124.13676,260.36509 158,260.3622"
457+ id="path4360"
458+ inkscape:connector-curvature="0" />
459+ <text
460+ inkscape:export-ydpi="61.120499"
461+ inkscape:export-xdpi="61.120499"
462+ xml:space="preserve"
463+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#0000ff;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
464+ x="64"
465+ y="286.36218"
466+ id="text4400"
467+ sodipodi:linespacing="125%"><tspan
468+ sodipodi:role="line"
469+ x="64"
470+ y="286.36218"
471+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#0000ff"
472+ id="tspan4402">state</tspan></text>
473+ <rect
474+ inkscape:export-ydpi="61.120499"
475+ inkscape:export-xdpi="61.120499"
476+ y="219.36218"
477+ x="53"
478+ height="224"
479+ width="289"
480+ id="rect4404"
481+ style="opacity:1;fill:none;fill-opacity:1;stroke:#0000ff;stroke-width:2;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1" />
482+ <text
483+ inkscape:export-ydpi="61.120499"
484+ inkscape:export-xdpi="61.120499"
485+ sodipodi:linespacing="125%"
486+ id="text4406"
487+ y="238.36218"
488+ x="55"
489+ style="font-style:normal;font-weight:normal;font-size:40px;line-height:125%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
490+ xml:space="preserve"><tspan
491+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:20px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold'"
492+ y="238.36218"
493+ x="55"
494+ id="tspan4408"
495+ sodipodi:role="line">Elab Monad</tspan></text>
496+ <path
497+ inkscape:connector-curvature="0"
498+ id="path4468"
499+ d="M 124.13676,274.36509 158,274.3622"
500+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
501+ sodipodi:nodetypes="cc"
502+ inkscape:export-xdpi="61.120499"
503+ inkscape:export-ydpi="61.120499" />
504+ <path
505+ inkscape:export-ydpi="61.120499"
506+ inkscape:export-xdpi="61.120499"
507+ sodipodi:nodetypes="cc"
508+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
509+ d="M 128.13676,288.36509 158,288.3622"
510+ id="path4470"
511+ inkscape:connector-curvature="0" />
512+ <path
513+ inkscape:connector-curvature="0"
514+ id="path4472"
515+ d="M 132.13676,304.36509 158,304.3622"
516+ style="fill:none;fill-rule:evenodd;stroke:#ff0000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
517+ sodipodi:nodetypes="cc"
518+ inkscape:export-xdpi="61.120499"
519+ inkscape:export-ydpi="61.120499" />
520+ <path
521+ style="fill:none;fill-rule:evenodd;stroke:#0000ff;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#marker4738)"
522+ d="m 275,272.3622 c 75.17677,4.63671 121.00356,120.13548 126,174"
523+ id="path4476"
524+ inkscape:connector-curvature="0"
525+ sodipodi:nodetypes="cc"
526+ inkscape:export-xdpi="61.120499"
527+ inkscape:export-ydpi="61.120499" />
528+ <path
529+ style="fill:none;fill-rule:evenodd;stroke:#000000;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;marker-end:url(#Arrow1Mend)"
530+ d="m 189,320.3622 c 50.81716,51.06633 -107.1143,53.76268 -56,0"
531+ id="path12613"
532+ inkscape:connector-curvature="0"
533+ sodipodi:nodetypes="cc"
534+ inkscape:export-xdpi="61.120499"
535+ inkscape:export-ydpi="61.120499" />
536+ <text
537+ xml:space="preserve"
538+ style="font-style:normal;font-weight:normal;font-size:40px;line-height:125%;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
539+ x="147"
540+ y="373.36218"
541+ id="text15201"
542+ sodipodi:linespacing="125%"
543+ inkscape:export-xdpi="61.120499"
544+ inkscape:export-ydpi="61.120499"><tspan
545+ id="tspan15209"
546+ sodipodi:role="line"
547+ x="147"
548+ y="373.36218"
549+ style="font-size:12.5px">solve</tspan><tspan
550+ sodipodi:role="line"
551+ x="147"
552+ y="388.98718"
553+ style="font-size:12.5px"
554+ id="tspan15220">fill</tspan><tspan
555+ sodipodi:role="line"
556+ x="147"
557+ y="404.61218"
558+ style="font-size:12.5px"
559+ id="tspan15222">apply</tspan><tspan
560+ sodipodi:role="line"
561+ x="147"
562+ y="420.23718"
563+ style="font-size:12.5px"
564+ id="tspan15224">focus</tspan><tspan
565+ sodipodi:role="line"
566+ x="147"
567+ y="435.86218"
568+ style="font-size:12.5px"
569+ id="tspan15226">...</tspan></text>
570+ <text
571+ sodipodi:linespacing="125%"
572+ id="text18672"
573+ y="396.36218"
574+ x="94"
575+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:40px;line-height:125%;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';letter-spacing:0px;word-spacing:0px;fill:#0000ff;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
576+ xml:space="preserve"
577+ inkscape:export-xdpi="61.120499"
578+ inkscape:export-ydpi="61.120499"><tspan
579+ id="tspan18674"
580+ style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:12.5px;font-family:sans-serif;-inkscape-font-specification:'sans-serif Bold';fill:#0000ff"
581+ y="396.36218"
582+ x="94"
583+ sodipodi:role="line">tactics</tspan></text>
584+ </g>
585+</svg>
docs/proofs/elabReflection.rst+8−8
@@ -14,7 +14,7 @@ Compilation of Idris proceeds through a number of stages.
1414.. image:: ../image/idrisTopLevel.png
1515 :width: 484px
1616 :height: 147px
17− :alt: diagram showing these stages of Idris compilation
17+ :alt: diagram illustrating these stages of Idris compilation
1818
1919TT is a core language which is syntactically very simple. This makes it easy for computers to process but very verbose and hard for humans to read. The Idris elaborator is written in Haskell using an elaboration library that was inspired by the tactics in interactive proof assistants such as Coq.
2020
@@ -22,8 +22,8 @@ TT is a core language which is syntactically very simple. This makes it easy for
2222
2323 * - There are some similarities with a proof assistant but in Idris the elaborator is an interpreter of Idris source in the elaboration monad, where each syntactic construct of Idris is interpreted as a sequence of tactics.
2424 - .. image:: ../image/compareToProofAssist.png
25− :width: 229px
26− :height: 114px
25+ :width: 206px
26+ :height: 112px
2727 :alt: diagram comparing elaboration with proof assistant
2828
2929The primitives in the elaboration library are not just useful for the implementors of Idris itself. They can also be used by authors of extensions to the compiler, using a mechanism known as elaborator reflection.
@@ -40,16 +40,16 @@ Type checker:
4040- distinguish between global and local bound names.
4141
4242.. image:: ../image/elabOverview.png
43− :width: 268px
44− :height: 219px
45− :alt: alternate text
43+ :width: 410px
44+ :height: 282px
45+ :alt: diagram illustrating TT language represented in a monad
4646
4747As already mentioned the TT core language is kept syntactically very simple. Part of the reason for this is that its correctness is already well proven using logic. For instance, here are the binders in TT with corresponding code and logic type introduction rules:
4848
4949.. image:: ../image/binders.png
5050 :width: 310px
5151 :height: 203px
52− :alt: alternate text
52+ :alt: diagram illustrating basis of code in logic
5353
5454.. list-table::
5555
@@ -57,7 +57,7 @@ As already mentioned the TT core language is kept syntactically very simple. Par
5757 - .. image:: ../image/elab.png
5858 :width: 141px
5959 :height: 145px
60− :alt: alternate text
60+ :alt: diagram illustrating distinction between definition and term elaborator.
6161
6262.. target-notes::
6363.. _`Edwin Brady's 2013 paper`: https://eb.host.cs.st-andrews.ac.uk/drafts/impldtp.pdf