----------------------------< S I N G L E S _ T >-----------------------------------------------------------  
list of Latn and Zyyy (common) codepoints that are not included in <ranges_t> taken from Module:Unicode data/scripts
and a local copy of https://www.unicode.org/Public/16.0.0/ucd/ScriptExtensions.txt  
local singles_t = {
[170] = true, -- 00AA
[186] = true, -- 00BA
[215] = true, -- 00D7
[247] = true, -- 00F7
[787] = true, -- 0313
[800] = true, -- 0320
[856] = true, -- 0358
[862] = true, -- 035E
[884] = true, -- 0374
[894] = true, -- 037E
[901] = true, -- 0385
[903] = true, -- 0387
[1541] = true, -- 0605
[1548] = true, -- 060C
[1563] = true, -- 061B
[1567] = true, -- 061F
[1600] = true, -- 0640
[1757] = true, -- 06DD
[2274] = true, -- 08E2
[3647] = true, -- 0E3F
[4347] = true, -- 10FB
[6149] = true, -- 1805
[7379] = true, -- 1CD3
[7393] = true, -- 1CE1
[7418] = true, -- 1CFA
[7672] = true, -- 1DF8
[8305] = true, -- 2071
[8319] = true, -- 207F
[8432] = true, -- 20F0
[8498] = true, -- 2132
[8526] = true, -- 214E
[12294] = true, -- 3006
[12448] = true, -- 30A0
[12783] = true, -- 31EF
[13055] = true, -- 32FF
[42963] = true, -- A7D3
[43310] = true, -- A92E
[43471] = true, -- A9CF
[43867] = true, -- AB5B
[65279] = true, -- FEFF
[65392] = true, -- FF70
[119970] = true, -- 1D4A2
[119995] = true, -- 1D4BB
[120134] = true, -- 1D546
[129008] = true, -- 1F7F0
[917505] = true, -- E0001
}  
----------------------------< R A N G E S _ T >-------------------------------------------------------------  
list of Latn and Zyyy (common) codepoints taken from Module:Unicode data/scripts and a local copy of
https://www.unicode.org/Public/16.0.0/ucd/ScriptExtensions.txt  
local ranges_t = {
{0, 169}, -- 0000..00A9
{171, 185}, -- 00AB..00B9
{187, 214}, -- 00BB..00D6
{216, 246}, -- 00D8..00F6
{248, 745}, -- 00F8..02E9
{748, 782}, -- 02EC..030E
{784, 785}, -- 0310..0311
{803, 805}, -- 0323..0325
{813, 814}, -- 032D..032E
{816, 817}, -- 0330..0331
{867, 879}, -- 0363..036F
{1157, 1158}, -- 0485..0486
{2385, 2386}, -- 0951..0952
{2404, 2405}, -- 0964..0965
{4053, 4056}, -- 0FD5..0FD8
{5867, 5869}, -- 16EB..16ED
{5941, 5942}, -- 1735..1736
{6146, 6147}, -- 1802..1803
{7401, 7404}, -- 1CE9..1CEC
{7406, 7411}, -- 1CEE..1CF3
{7413, 7415}, -- 1CF5..1CF7
{7424, 7461}, -- 1D00..1D25
{7468, 7516}, -- 1D2C..1D5C
{7522, 7525}, -- 1D62..1D65
{7531, 7543}, -- 1D6B..1D77
{7545, 7614}, -- 1D79..1DBE
{7680, 7935}, -- 1E00..1EFF
{8192, 8203}, -- 2000..200B
{8206, 8292}, -- 200E..2064
{8294, 8304}, -- 2066..2070
{8308, 8318}, -- 2074..207E
{8320, 8334}, -- 2080..208E
{8336, 8348}, -- 2090..209C
{8352, 8384}, -- 20A0..20C0
{8448, 8485}, -- 2100..2125
{8487, 8497}, -- 2127..2131
{8499, 8525}, -- 2133..214D
{8527, 8587}, -- 214F..218B
{8592, 9257}, -- 2190..2429
{9280, 9290}, -- 2440..244A
{9312, 10239}, -- 2460..27FF
{10496, 11123}, -- 2900..2B73
{11126, 11157}, -- 2B76..2B95
{11159, 11263}, -- 2B97..2BFF
{11360, 11391}, -- 2C60..2C7F
{11776, 11869}, -- 2E00..2E5D
{12272, 12292}, -- 2FF0..3004
{12296, 12320}, -- 3008..3020
{12336, 12343}, -- 3030..3037
{12348, 12351}, -- 303C..303F
{12443, 12444}, -- 309B..309C
{12539, 12540}, -- 30FB..30FC
{12688, 12703}, -- 3190..319F
{12736, 12773}, -- 31C0..31E5
{12832, 12895}, -- 3220..325F
{12927, 13007}, -- 327F..32CF
{13144, 13311}, -- 3358..33FF
{19904, 19967}, -- 4DC0..4DFF
{42752, 42957}, -- A700..A7CD
{42960, 42961}, -- A7D0..A7D1
{42965, 42972}, -- A7D5..A7DC
{42994, 43007}, -- A7F2..A7FF
{43056, 43065}, -- A830..A839
{43824, 43866}, -- AB30..AB5A
{43868, 43876}, -- AB5C..AB64
{43878, 43883}, -- AB66..AB6B
{64256, 64262}, -- FB00..FB06
{64830, 64831}, -- FD3E..FD3F
{65040, 65049}, -- FE10..FE19
{65072, 65106}, -- FE30..FE52
{65108, 65126}, -- FE54..FE66
{65128, 65131}, -- FE68..FE6B
{65281, 65381}, -- FF01..FF65
{65438, 65439}, -- FF9E..FF9F
{65504, 65510}, -- FFE0..FFE6
{65512, 65518}, -- FFE8..FFEE
{65529, 65533}, -- FFF9..FFFD
{65792, 65794}, -- 10100..10102
{65799, 65843}, -- 10107..10133
{65847, 65855}, -- 10137..1013F
{65936, 65948}, -- 10190..1019C
{66000, 66044}, -- 101D0..101FC
{66273, 66299}, -- 102E1..102FB
{67456, 67461}, -- 10780..10785
{67463, 67504}, -- 10787..107B0
{67506, 67514}, -- 107B2..107BA
{113824, 113827}, -- 1BCA0..1BCA3
{117760, 118009}, -- 1CC00..1CCF9
{118016, 118451}, -- 1CD00..1CEB3
{118608, 118723}, -- 1CF50..1CFC3
{118784, 119029}, -- 1D000..1D0F5
{119040, 119078}, -- 1D100..1D126
{119081, 119142}, -- 1D129..1D166
{119146, 119162}, -- 1D16A..1D17A
{119171, 119172}, -- 1D183..1D184
{119180, 119209}, -- 1D18C..1D1A9
{119214, 119274}, -- 1D1AE..1D1EA
{119488, 119507}, -- 1D2C0..1D2D3
{119520, 119539}, -- 1D2E0..1D2F3
{119552, 119638}, -- 1D300..1D356
{119648, 119672}, -- 1D360..1D378
{119808, 119892}, -- 1D400..1D454
{119894, 119964}, -- 1D456..1D49C
{119966, 119967}, -- 1D49E..1D49F
{119973, 119974}, -- 1D4A5..1D4A6
{119977, 119980}, -- 1D4A9..1D4AC
{119982, 119993}, -- 1D4AE..1D4B9
{119997, 120003}, -- 1D4BD..1D4C3
{120005, 120069}, -- 1D4C5..1D505
{120071, 120074}, -- 1D507..1D50A
{120077, 120084}, -- 1D50D..1D514
{120086, 120092}, -- 1D516..1D51C
{120094, 120121}, -- 1D51E..1D539
{120123, 120126}, -- 1D53B..1D53E
{120128, 120132}, -- 1D540..1D544
{120138, 120144}, -- 1D54A..1D550
{120146, 120485}, -- 1D552..1D6A5
{120488, 120779}, -- 1D6A8..1D7CB
{120782, 120831}, -- 1D7CE..1D7FF
{122624, 122654}, -- 1DF00..1DF1E
{122661, 122666}, -- 1DF25..1DF2A
{126065, 126132}, -- 1EC71..1ECB4
{126209, 126269}, -- 1ED01..1ED3D
{126976, 127019}, -- 1F000..1F02B
{127024, 127123}, -- 1F030..1F093
{127136, 127150}, -- 1F0A0..1F0AE
{127153, 127167}, -- 1F0B1..1F0BF
{127169, 127183}, -- 1F0C1..1F0CF
{127185, 127221}, -- 1F0D1..1F0F5
{127232, 127405}, -- 1F100..1F1AD
{127462, 127487}, -- 1F1E6..1F1FF
{127489, 127490}, -- 1F201..1F202
{127504, 127547}, -- 1F210..1F23B
{127552, 127560}, -- 1F240..1F248
{127568, 127569}, -- 1F250..1F251
{127584, 127589}, -- 1F260..1F265
{127744, 128727}, -- 1F300..1F6D7
{128732, 128748}, -- 1F6DC..1F6EC
{128752, 128764}, -- 1F6F0..1F6FC
{128768, 128886}, -- 1F700..1F776
{128891, 128985}, -- 1F77B..1F7D9
{128992, 129003}, -- 1F7E0..1F7EB
{129024, 129035}, -- 1F800..1F80B
{129040, 129095}, -- 1F810..1F847
{129104, 129113}, -- 1F850..1F859
{129120, 129159}, -- 1F860..1F887
{129168, 129197}, -- 1F890..1F8AD
{129200, 129211}, -- 1F8B0..1F8BB
{129216, 129217}, -- 1F8C0..1F8C1
{129280, 129619}, -- 1F900..1FA53
{129632, 129645}, -- 1FA60..1FA6D
{129648, 129660}, -- 1FA70..1FA7C
{129664, 129673}, -- 1FA80..1FA89
{129679, 129734}, -- 1FA8F..1FAC6
{129742, 129756}, -- 1FACE..1FADC
{129759, 129769}, -- 1FADF..1FAE9
{129776, 129784}, -- 1FAF0..1FAF8
{129792, 129938}, -- 1FB00..1FB92
{129940, 130041}, -- 1FB94..1FBF9
{917536, 917631}, -- E0020..E007F
}  
----------------------------< S P E C I A L S _ T >---------------------------------------------------------  
list of individual language-specific non-Latn and non-Zyyy codepoints; these codepoints commonly used in
transliterations. This list is manually currated so is most likely incomplete.  
keys to <specials_t> are decimal codepoints; other keys are language tags (always lowercase) of language
transliterations that use these non-Latn codepoints.  
local specials_t = {
[788] = { -- U+0314: COMBINING REVERSED COMMA ABOVE
["hy"] = true, -- Armenian
},
[794] = { -- U+031A: COMBINING LEFT ANGLE ABOVE
["ltc"] = true, -- Middle Chinese; is this really IPA?
},
[795] = { -- U+031B: COMBINING HORN
["th"] = true, -- Thai
},
[806] = { -- U+0326: COMBINING COMMA BELOW
["ab"] = true, -- Abkhaz
["kca"] = true, -- Khanty
["xal"] = true, -- Kalmyk or Oirat
},
[807] = { -- U+0327: COMBINING CEDILLA
["fa"] = true, -- Persian
},
[809] = { -- U+0329: COMBINING VERTICAL LINE BELOW
["ab"] = true, -- Abkhaz
["sa"] = true, -- Sanskrit
},
[815] = { -- U+032F: COMBINING INVERTED BREVE BELOW
["mong"] = true, -- Mongolian
["xsc"] = true, -- Scythian
},
[818] = { -- U+0332: COMBINING LOW LINE
["ar"] = true, -- Arabic
["hbo"] = true, -- Ancient Hebrew
["he"] = true, -- Hebrew