Dontopedia

t9map

From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-06.)

t9map has 47 facts recorded in Dontopedia across 5 references, with 4 live disagreements.

47 facts·27 predicates·5 sources·4 in dispute

Mostly:maps range to(7), maps range(7), rdf:type(3)

Maturity scale raw canonical shape-checked rule-derived certified

Inbound mentions (8)

Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.

definesFunctionDefines Function(5)

appendsT9DigitAppends T9 Digit(1)

assignedFromFunctionAssigned From Function(1)

knowsT9MappingKnows T9 Mapping(1)

Other facts (46)

The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.

46 facts
PredicateValueRef
Maps Range to'A'-'C' to '2'[2]
Maps Range to'D'-'F' to '3'[2]
Maps Range to'G'-'I' to '4'[2]
Maps Range to'J'-'L' to '5'[2]
Maps Range to'M'-'O' to '6'[2]
Maps Range to'P'-'S' to '7'[2]
Maps Range to'T'-'V' to '8'[2]
Maps RangeRange a C[5]
Maps RangeRange D F[5]
Maps RangeRange G I[5]
Maps RangeRange J L[5]
Maps RangeRange M O[5]
Maps RangeRange P S[5]
Maps RangeRange T V[5]
Rdf:typeFunction[3]
Rdf:typeFunction[4]
Rdf:typeFunction[5]
Has ParameterParameter C[3]
Has Parameterc[4]
Has ParameterParameter C[5]
Maps Character RangeA-C[4]
Maps Character RangeD-F[4]
Maps Character RangeG-I[4]
Takes Parameterchar c[1]
Takes Parameterchar c[2]
Maps Letters Gto I'4'[1]
Maps Letters Dto F'3'[1]
Maps Letters Ato C'2'[1]
Converts Input to Uppercasetoupper((unsigned char)c)[1]
Returns Zero If Not Letterif (c < 'A' || c > 'Z') return 0;[1]
Maps Letters Wto Z'9'[1]
Maps Letters Tto V'8'[1]
Maps Letters Pto S'7'[1]
Maps Letters Mto O'6'[1]
Maps Letters Jto L'5'[1]
Is Statictrue[2]
Checks Conditionc < 'A' || c > 'Z'[2]
First Assignsc = toupper((unsigned char)c)[2]
Maps Default to'9'[2]
Return Typechar[4]
Calls Functiontoupper[4]
Contains Conditionaltrue[4]
Has Return TypeChar Type[5]
Converts to UppercaseParameter C[5]
Performs CheckAlphabet Check[5]
Maps to Digit9[5]

Timeline

Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.

mapsLettersGtoIblah/omega/part-630
'4'
mapsLettersDtoFblah/omega/part-630
'3'
mapsLettersAtoCblah/omega/part-630
'2'
convertsInputToUppercaseblah/omega/part-630
toupper((unsigned char)c)
returnsZeroIfNotLetterblah/omega/part-630
if (c < 'A' || c > 'Z') return 0;
takesParameterblah/omega/part-630
char c
mapsLettersWtoZblah/omega/part-630
'9'
mapsLettersTtoVblah/omega/part-630
'8'
mapsLettersPtoSblah/omega/part-630
'7'
mapsLettersMtoOblah/omega/part-630
'6'
mapsLettersJtoLblah/omega/part-630
'5'
isStaticblah/omega/part-631
true
checksConditionblah/omega/part-631
c < 'A' || c > 'Z'
firstAssignsblah/omega/part-631
c = toupper((unsigned char)c)
mapsDefaultToblah/omega/part-631
'9'
mapsRangeToblah/omega/part-631
'A'-'C' to '2'
mapsRangeToblah/omega/part-631
'D'-'F' to '3'
mapsRangeToblah/omega/part-631
'G'-'I' to '4'
mapsRangeToblah/omega/part-631
'J'-'L' to '5'
mapsRangeToblah/omega/part-631
'M'-'O' to '6'
mapsRangeToblah/omega/part-631
'P'-'S' to '7'
mapsRangeToblah/omega/part-631
'T'-'V' to '8'
takesParameterblah/omega/part-631
char c
typeblah/omega/625
ex:Function
labelblah/omega/625
t9map
hasParameterblah/omega/625
ex:parameter-c
typeblah/omega/626
ex:Function
returnTypeblah/omega/626
char
hasParameterblah/omega/626
c
callsFunctionblah/omega/626
toupper
containsConditionalblah/omega/626
true
mapsCharacterRangeblah/omega/626
A-C
mapsCharacterRangeblah/omega/626
D-F
mapsCharacterRangeblah/omega/626
G-I
typeblah/omega/627
ex:Function
hasReturnTypeblah/omega/627
ex:char-type
hasParameterblah/omega/627
ex:parameter-c
convertsToUppercaseblah/omega/627
ex:parameter-c
performsCheckblah/omega/627
ex:alphabet-check
mapsRangeblah/omega/627
ex:range-a-c
mapsRangeblah/omega/627
ex:range-d-f
mapsRangeblah/omega/627
ex:range-g-i
mapsRangeblah/omega/627
ex:range-j-l
mapsRangeblah/omega/627
ex:range-m-o
mapsRangeblah/omega/627
ex:range-p-s
mapsRangeblah/omega/627
ex:range-t-v
mapsToDigitblah/omega/627
9

References (5)

5 references
  1. [1]Part 63011 facts
    ctx:discord/blah/omega/part-630
  2. [2]Part 63112 facts
    ctx:discord/blah/omega/part-631
  3. [3]6253 facts
    ctx:discord/blah/omega/625
    • full textomega-625
      text/plain3 KBdoc:agent/omega-625/3bbf97c5-00a6-4c28-8bde-0549d10bc220
      Show excerpt
      [2025-12-05 22:15] omega [bot]: Got it. Quick confirm: do you want “numbers that spell words” by - T9 phone keypad (2–9 → letters), or - upside-down calculator words (58008 → BOOBS)? If T9, here’s a tiny C program that maps each word to it
  4. [4]6268 facts
    ctx:discord/blah/omega/626
    • full textomega-626
      text/plain2 KBdoc:agent/omega-626/19826c24-8717-4874-82d0-3c7050f2145e
      Show excerpt
      [2025-12-05 22:18] omega [bot]: Copy. Let’s give unclose something tiny, clear, and testable in C. Task: uniq-lines with counts (C) - Reads from stdin (or from a file if argv[1] is given) - Case-sensitive - Treat each line (up to 1024 cha
  5. [5]62713 facts
    ctx:discord/blah/omega/627
    • full textomega-627
      text/plain3 KBdoc:agent/omega-627/50a489f5-f0cd-4230-9b2f-d4362d00e705
      Show excerpt
      [2025-12-05 22:19] uncloseai [bot]: ```c // t9_words_to_numbers.c #include <stdio.h> #include <ctype.h> #include <string.h> static char t9map(char c) { c = toupper((unsigned char)c); if (c < 'A' || c > 'Z') return 0; if (c <= 'C') re

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