Root Zone LGR for script: Armenian (Armn) rz-lgr-5-armenian-script-26may22-en

This document is mechanically formatted from the above XML file for the LGR. It provides additional summary data and explanatory text. The XML file remains the sole normative specification of the LGR.

Date 2022-05-26
LGR Version 5 (Root Zone LGR for the Armenian Script)
Language und-Armn (Armenian Script)
Scope domain: "." (Root)
Unicode Version 11.0.0

Table of Contents

Description

Root Zone Label Generation Rules for the Armenian Script

Overview

This file contains Label Generation Rules (LGR) for the Armenian script for the Root Zone. For more details on this LGR and additional background on the script, see “Proposal for a Armenian Script Root Zone LGR” [Proposal-Armenian]. This file is one of a set of LGR files that together form an integrated LGR for the DNS Root Zone [RZ-LGR-5]. The format of this file follows [RFC 7940].

Repertoire

According to [Proposal-Armenian], the repertoire of 38 code points is based on [MSR-5], which is a subset of [Unicode 11.0]. The range of permissible code points is U+0561 (ա)–U+0586 (ֆ) and supports the Armenian language as written in the Armenian script.

Note that U+0587 (և) is not included in the repertoire because it is DISALLOWED in IDNA2008 [RFC 5892] and therefore not permissible in IDNs.

Code points outside this range that are listed in this file are targets for out-of-script variants and are identified by a reflexive (identity) variant of type “out-of-repertoire-var”. They do not form part of the repertoire.

As part of the Root Zone, this LGR includes neither decimal digits nor the HYPHEN-MINUS.

Each code point is tagged with the script or scripts with which the code point is used, and one or more references documenting sufficient justification for inclusion in the repertoire; see “References” below. For code points that are part of the repertoire, comments identify the languages using the code point.

Variants

According to Section 6, “Variants” in [Proposal-Armenian], there are no variants defined within the Armenian script. However, integration with the Latin and Greek LGRs does introduce some in-script variants due to cross-script variant transitivity.

In particular, the Armenian LGR inherits the following in-script variant as result of integration:

Additional Variants: This LGR inherits additional blocked cross-script variants by integration; they may not be listed here unless they result in in-script variants. However, for consistency, the variant mappings among the related scripts Armenian, Cyrillic, Greek and Latin are listed in full. See the merged, Common LGR [RZ-LGR-5] for details of all applicable cross-script variants, including any not listed here; always use the Common LGR for determining cross-script collisions of labels.

Where homoglyphs or near homoglyphs with Armenian code points exist in the Latin, Greek and Cyrillic scripts, out-of-repertoire variants are defined with a comment “Cross-script homoglyph” or “Cross-script near homoglyph” respectively. As result of integration, including the effecs of cross-script transitivity, the number of cross-script variants listed for these scripts is larger than defined in Section 6, “Variants” in [Proposal-Armenian]. These are generally not marked.

Variant Disposition: All variants are of type “blocked”, making labels that differ only by these variants mutually exclusive: whichever label containing either of these variants is chosen earlier would be delegated, while any other equivalent labels should be blocked.

This LGR does not define allocatable variants.

The specification of variants in the Root Zone LGR follows the guidelines in [RFC 8228].

Character Classes

The LGR does not define character classes.

Whole Label Evaluation (WLE) and Context Rules

Default Whole Label Evaluation Rules and Actions

The LGR includes the set of required default WLE rules and actions applicable to the Root Zone and defined in [MSR-5]. They are marked with ⍟.

Armenian-specific Rules

This LGR does not define rules specific to Armenian.

Methodology and Contributors

The Root Zone LGR for the Armenian script was developed by the Armenian Generation Panel. For methodology and contributors, see Sections 4 and 8 of [Proposal-Armenian], as well as [RZ-LGR-5-Overview]. After initial review by the Integration Panel, this LGR was deferred until it could be considered in the context of all related scripts. The LGR has been updated to reflect inherited variants resulting from integration.

References

The following general references are cited in this document:

[MSR-5]
Integration Panel, “Maximal Starting Repertoire — MSR-5 Overview and Rationale”, 24 June 2021,
https://www.icann.org/en/system/files/files/msr-5-overview-24jun21-en.pdf
[Proposal-Armenian]
Armenian Generation Panel, “Proposal for an Armenian Script Root Zone LGR”, 5 November 2015,
https://www.icann.org/en/system/files/files/armenian-lgr-proposal-05nov15-en.pdf
[RFC 5892]
Faltstrom, P., Ed., “The Unicode Code Points and Internationalized Domain Names for Applications (IDNA)”, RFC 5892, Autust 2010,
https://www.rfc-editor.org/info/rfc5892
[RFC 7940]
Davies, K. and A. Freytag, “Representing Label Generation Rulesets Using XML”, RFC 7940, August 2016,
https://www.rfc-editor.org/info/rfc7940
[RFC 8228]
A. Freytag, “Guidance on Designing Label Generation Rulesets (LGRs) Supporting Variant Labels”, RFC 8228, August 2017,
https://www.rfc-editor.org/info/rfc8228
[RZ-LGR-5-Overview]
Integration Panel, “Root Zone Label Generation Rules (RZ LGR-5): Overview and Summary”, 26 May 2022,
https://www.icann.org/sites/default/files/lgr/rz-lgr-5-overview-26may22-en.pdf
[RZ-LGR-5]
Integration Panel, “Root Zone Label Generation Rules (RZ-LGR-5)”, 26 May 2022 (XML),
https://www.icann.org/sites/default/files/lgr/rz-lgr-5-common-26may22-en.xml
non-normative HTML presentation:
https://www.icann.org/sites/default/files/lgr/rz-lgr-5-common-26may22-en.html
[Unicode 11.0]
The Unicode Consortium. The Unicode Standard, Version 11.0.0, (Mountain View, CA: The Unicode Consortium, 2018. ISBN 978-1-936213-19-1)
https://www.unicode.org/versions/Unicode11.0.0/

For references consulted particularly in designing the repertoire for the Armenian script for the Root Zone please see details in the Table of References below. Reference [0] refers to the Unicode Standard version in which corresponding code points were initially encoded. Reference [100] corresponds to a source given in [Proposal-Armenian] for justifying the inclusion of the corresponding code points. Entries in the table may have multiple source reference values.

Repertoire

Repertoire Summary

Number of elements in repertoire 38
Out-of-repertoire variants 36
Total entries in table 74
Number of code points
for each script
Armenian 38
Cyrillic 5
Greek 12
Latin 19
Longest code point sequence 1

Repertoire by Code Point

The following table lists the repertoire by code point (or code point sequence). The data in the Script and Name column are extracted from the Unicode character database. Where a comment in the original LGR is equal to the character name, it has been suppressed.

For any code point or sequence for which a variant is defined, additional information is provided in the Variants column. Some code points or sequences listed in the following table are not part of the repertoire itself; they document targets for out-of-repertoire variant mappings as indicated. See also the legend provided below the table.

Code
Point
Glyph Script Name Ref Part of
Repertoire
Variants Comment
U+0067 g Latin LATIN SMALL LETTER G [0] set 1 Not part of repertoire
U+0068 h Latin LATIN SMALL LETTER H [0] set 2 Not part of repertoire
U+0069 i Latin LATIN SMALL LETTER I [0] set 3 Not part of repertoire
U+006E n Latin LATIN SMALL LETTER N [0] set 4 Not part of repertoire
U+006F o Latin LATIN SMALL LETTER O [0] set 5 Not part of repertoire
U+0071 q Latin LATIN SMALL LETTER Q [0] set 6 Not part of repertoire
U+0075 u Latin LATIN SMALL LETTER U [0] set 7 Not part of repertoire
U+00ED í Latin LATIN SMALL LETTER I WITH ACUTE [0] set 3 Not part of repertoire
U+00EF ï Latin LATIN SMALL LETTER I WITH DIAERESIS [0] set 3 Not part of repertoire
U+00F3 ó Latin LATIN SMALL LETTER O WITH ACUTE [0] set 5 Not part of repertoire
U+00FA ú Latin LATIN SMALL LETTER U WITH ACUTE [0] set 7 Not part of repertoire
U+00FC ü Latin LATIN SMALL LETTER U WITH DIAERESIS [0] set 7 Not part of repertoire
U+0131 ı Latin LATIN SMALL LETTER DOTLESS I [0] set 3 Not part of repertoire
U+0144 ń Latin LATIN SMALL LETTER N WITH ACUTE [0] set 4 Not part of repertoire
U+014B ŋ Latin LATIN SMALL LETTER ENG [0] set 4 Not part of repertoire
U+0269 ɩ Latin LATIN SMALL LETTER IOTA [0] set 3 Not part of repertoire
U+028B ʋ Latin LATIN SMALL LETTER V WITH HOOK [0] set 7 Not part of repertoire
U+0390 ΐ Greek GREEK SMALL LETTER IOTA WITH DIALYTIKA AND TONOS [0] set 3 Not part of repertoire
U+03AE ή Greek GREEK SMALL LETTER ETA WITH TONOS [0] set 4 Not part of repertoire
U+03AF ί Greek GREEK SMALL LETTER IOTA WITH TONOS [0] set 3 Not part of repertoire
U+03B0 ΰ Greek GREEK SMALL LETTER UPSILON WITH DIALYTIKA AND TONOS [0] set 7 Not part of repertoire
U+03B7 η Greek GREEK SMALL LETTER ETA [0] set 4 Not part of repertoire
U+03B9 ι Greek GREEK SMALL LETTER IOTA [0] set 3 Not part of repertoire
U+03BF ο Greek GREEK SMALL LETTER OMICRON [0] set 5 Not part of repertoire
U+03C5 υ Greek GREEK SMALL LETTER UPSILON [0] set 7 Not part of repertoire
U+03CA ϊ Greek GREEK SMALL LETTER IOTA WITH DIALYTIKA [0] set 3 Not part of repertoire
U+03CB ϋ Greek GREEK SMALL LETTER UPSILON WITH DIALYTIKA [0] set 7 Not part of repertoire
U+03CC ό Greek GREEK SMALL LETTER OMICRON WITH TONOS [0] set 5 Not part of repertoire
U+03CD ύ Greek GREEK SMALL LETTER UPSILON WITH TONOS [0] set 7 Not part of repertoire
U+043E о Cyrillic CYRILLIC SMALL LETTER O [0] set 5 Not part of repertoire
U+0448 ш Cyrillic CYRILLIC SMALL LETTER SHA [0] set 8 Not part of repertoire
U+0456 і Cyrillic CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I [0] set 3 Not part of repertoire
U+0457 ї Cyrillic CYRILLIC SMALL LETTER YI [0] set 3 Not part of repertoire
U+04BB һ Cyrillic CYRILLIC SMALL LETTER SHHA [0] set 2 Not part of repertoire
U+0561 ա Armenian ARMENIAN SMALL LETTER AYB [0], [100] set 8 Armenian
U+0562 բ Armenian ARMENIAN SMALL LETTER BEN [0], [100]   Armenian
U+0563 գ Armenian ARMENIAN SMALL LETTER GIM [0], [100]   Armenian
U+0564 դ Armenian ARMENIAN SMALL LETTER DA [0], [100]   Armenian
U+0565 ե Armenian ARMENIAN SMALL LETTER ECH [0], [100]   Armenian
U+0566 զ Armenian ARMENIAN SMALL LETTER ZA [0], [100] set 6 Armenian
U+0567 է Armenian ARMENIAN SMALL LETTER EH [0], [100]   Armenian
U+0568 ը Armenian ARMENIAN SMALL LETTER ET [0], [100]   Armenian
U+0569 թ Armenian ARMENIAN SMALL LETTER TO [0], [100]   Armenian
U+056A ժ Armenian ARMENIAN SMALL LETTER ZHE [0], [100]   Armenian
U+056B ի Armenian ARMENIAN SMALL LETTER INI [0], [100]   Armenian
U+056C լ Armenian ARMENIAN SMALL LETTER LIWN [0], [100]   Armenian
U+056D խ Armenian ARMENIAN SMALL LETTER XEH [0], [100]   Armenian
U+056E ծ Armenian ARMENIAN SMALL LETTER CA [0], [100]   Armenian
U+056F կ Armenian ARMENIAN SMALL LETTER KEN [0], [100]   Armenian
U+0570 հ Armenian ARMENIAN SMALL LETTER HO [0], [100] set 2 Armenian
U+0571 ձ Armenian ARMENIAN SMALL LETTER JA [0], [100]   Armenian
U+0572 ղ Armenian ARMENIAN SMALL LETTER GHAD [0], [100] set 4 Armenian
U+0573 ճ Armenian ARMENIAN SMALL LETTER CHEH [0], [100]   Armenian
U+0574 մ Armenian ARMENIAN SMALL LETTER MEN [0], [100]   Armenian
U+0575 յ Armenian ARMENIAN SMALL LETTER YI [0], [100]   Armenian
U+0576 ն Armenian ARMENIAN SMALL LETTER NOW [0], [100]   Armenian
U+0577 շ Armenian ARMENIAN SMALL LETTER SHA [0], [100]   Armenian
U+0578 ո Armenian ARMENIAN SMALL LETTER VO [0], [100] set 4 Armenian
U+0579 չ Armenian ARMENIAN SMALL LETTER CHA [0], [100]   Armenian
U+057A պ Armenian ARMENIAN SMALL LETTER PEH [0], [100]   Armenian
U+057B ջ Armenian ARMENIAN SMALL LETTER JHEH [0], [100]   Armenian
U+057C ռ Armenian ARMENIAN SMALL LETTER RA [0], [100]   Armenian
U+057D ս Armenian ARMENIAN SMALL LETTER SEH [0], [100] set 7 Armenian
U+057E վ Armenian ARMENIAN SMALL LETTER VEW [0], [100]   Armenian
U+057F տ Armenian ARMENIAN SMALL LETTER TIWN [0], [100]   Armenian
U+0580 ր Armenian ARMENIAN SMALL LETTER REH [0], [100]   Armenian
U+0581 ց Armenian ARMENIAN SMALL LETTER CO [0], [100] set 1 Armenian
U+0582 ւ Armenian ARMENIAN SMALL LETTER YIWN [0], [100] set 3 Armenian
U+0583 փ Armenian ARMENIAN SMALL LETTER PIWR [0], [100]   Armenian
U+0584 ք Armenian ARMENIAN SMALL LETTER KEH [0], [100]   Armenian
U+0585 օ Armenian ARMENIAN SMALL LETTER OH [0], [100] set 5 Armenian
U+0586 ֆ Armenian ARMENIAN SMALL LETTER FEH [0], [100]   Armenian
U+1E45 Latin LATIN SMALL LETTER N WITH DOT ABOVE [0] set 4 Not part of repertoire
U+1EC9 Latin LATIN SMALL LETTER I WITH HOOK ABOVE [0] set 3 Not part of repertoire

Legend

Code Point
A code point or code point sequence.
Glyph
The shape displayed depends on the fonts available to your browser.
Script
Shows the script property value from the Unicode Character Database. Combining marks may have the value Inherited and code points used with more than one script may have the value Common.
Name
Shows the character or sequence name from the Unicode Character Database.
Ref
Links to the references associated with the code point or sequence, if any.
Variants
Link to the variant set the code point or sequence is a member of, except where a coded point or sequence maps only to itself, in which case the type of that mapping is listed.
Comment
The comment as given in the XML file. However, if the comment for this row consists only of the code point or sequence name, it is suppressed in this view. By convention, comments starting with “=” denote an alias. If present, the symbol ⍟ marks a default item shared among a set of LGRs.
✔ - core repertoire
A check mark in the Part-of-repertoire column indicates a code point is part of the core repertoire.
✗ - out-of-repertoire
A code point shown with is not part of the repertoire. It is listed only because it is the target of an out-of-repertoire-var variant mapping.

Variant Sets

Variant Set Summary

Number of variant sets 8
Largest variant set 13
Ordinary Variants by Type
blocked 326
Reflexive Variants by Type
out-of-repertoire-var 36

The following tables list all variant sets defined in this LGR, except for singleton sets. Each table lists all variant mapping pairs of the set; one per row. Mappings are assumed to be symmetric: each row documents both forward (→) and reverse (←) mapping directions. In each table, the mappings are sorted by Source value in ascending code point order; shading is used to group mappings from the same source code point or sequence.

Where the type of both forward and reverse mappings are the same, a single value is given in the Type column; otherwise the types for forward and reverse mappings, as well as comments and references, are listed above one another. For summary counts, both forward and reverse mappings are always counted separately.

A mapping where source and target are the same is reflexive. Variant sets consisting of only a single reflexive mapping are not shown as a set. Instead, the variant type of the mapping is listed in the Variants column of the Repertoire by Code Point table. Reflexive mappings that are part of a larger set are indicated with a “≡” and are counted once per entry.

In any LGR with variant specifications that are well behaved, all members within each variant set are defined as variants of each other; the mappings in each set are symmetric and transitive; and all variant sets are disjoint.

Common Legend

Source
By convention, the smaller of the two code points in a variant mapping pair.
Target
By convention, the larger of the two code points in a variant mapping pair.
Glyph
The shape displayed for source or target depends on the fonts available to your browser.
- forward
Indicates that Type, Ref and Comment apply to the mapping from source to target.
- reverse
Indicates that Type, Ref and Comment apply to the reverse mapping from target to source.
- both
Indicates that Type, Ref and Comment apply to both forward and reverse mapping.
- reflexive
Indicates that Type, Ref and Comment are for a reflexive mapping where source equals target.
Type
The type of the variant mapping, including predefined variant types such as “allocatable” and “blocked”; or any that are defined specifically for this LGR. A reflexive variant type “out-of-repertoire-var” designates the target as not part of the repertoire; it is required as target for one or more variant mappings that cross repertoire boundaries. In this LGR, types for variants between out-of-repertoire code points are shown in italic while types for pure in-repertoire variants are shown in bold.
Ref
One or more reference IDs (optional). A “/” separates references for reverse / forward mappings, if different.
Comment
A descriptive comment (optional). A “/” separates comments for reverse / forward mappings, if different.

Variant Set 1 — 2 Members

Source Glyph Target Glyph   Type Ref Comment
0067 g 0067 g out-of-repertoire-var   Out-of-repertoire
0067 g 0581 ց blocked   Cross-script near homoglyph

Variant Set 2 — 3 Members

Source Glyph Target Glyph   Type Ref Comment
0068 h 0068 h out-of-repertoire-var   Out-of-repertoire
0068 h 04BB һ blocked    
0068 h 0570 հ blocked   Cross-script near homoglyph
04BB һ 04BB һ out-of-repertoire-var   Out-of-repertoire
04BB һ 0570 հ blocked   Cross-script near homoglyph

Variant Set 3 — 13 Members

Source Glyph Target Glyph   Type Ref Comment
0069 i 0069 i out-of-repertoire-var   Out-of-repertoire
0069 i 00ED í blocked    
0069 i 00EF ï blocked    
0069 i 0131 ı blocked    
0069 i 0269 ɩ blocked    
0069 i 0390 ΐ blocked    
0069 i 03AF ί blocked    
0069 i 03B9 ι blocked    
0069 i 03CA ϊ blocked    
0069 i 0456 і blocked    
0069 i 0457 ї blocked    
0069 i 0582 ւ blocked    
0069 i 1EC9 blocked    
00ED í 00ED í out-of-repertoire-var   Out-of-repertoire
00ED í 00EF ï blocked    
00ED í 0131 ı blocked    
00ED í 0269 ɩ blocked    
00ED í 0390 ΐ blocked    
00ED í 03AF ί blocked    
00ED í 03B9 ι blocked    
00ED í 03CA ϊ blocked    
00ED í 0456 і blocked    
00ED í 0457 ї blocked    
00ED í 0582 ւ blocked    
00ED í 1EC9 blocked    
00EF ï 00EF ï out-of-repertoire-var   Out-of-repertoire
00EF ï 0131 ı blocked    
00EF ï 0269 ɩ blocked    
00EF ï 0390 ΐ blocked    
00EF ï 03AF ί blocked    
00EF ï 03B9 ι blocked    
00EF ï 03CA ϊ blocked    
00EF ï 0456 і blocked    
00EF ï 0457 ї blocked    
00EF ï 0582 ւ blocked    
00EF ï 1EC9 blocked    
0131 ı 0131 ı out-of-repertoire-var   Out-of-repertoire
0131 ı 0269 ɩ blocked    
0131 ı 0390 ΐ blocked    
0131 ı 03AF ί blocked    
0131 ı 03B9 ι blocked    
0131 ı 03CA ϊ blocked    
0131 ı 0456 і blocked    
0131 ı 0457 ї blocked    
0131 ı 0582 ւ blocked    
0131 ı 1EC9 blocked    
0269 ɩ 0269 ɩ out-of-repertoire-var   Out-of-repertoire
0269 ɩ 0390 ΐ blocked    
0269 ɩ 03AF ί blocked    
0269 ɩ 03B9 ι blocked    
0269 ɩ 03CA ϊ blocked    
0269 ɩ 0456 і blocked    
0269 ɩ 0457 ї blocked    
0269 ɩ 0582 ւ blocked   Cross-script near homoglyph
0269 ɩ 1EC9 blocked    
0390 ΐ 0390 ΐ out-of-repertoire-var   Out-of-repertoire
0390 ΐ 03AF ί blocked    
0390 ΐ 03B9 ι blocked    
0390 ΐ 03CA ϊ blocked    
0390 ΐ 0456 і blocked    
0390 ΐ 0457 ї blocked    
0390 ΐ 0582 ւ blocked    
0390 ΐ 1EC9 blocked    
03AF ί 03AF ί out-of-repertoire-var   Out-of-repertoire
03AF ί 03B9 ι blocked    
03AF ί 03CA ϊ blocked    
03AF ί 0456 і blocked    
03AF ί 0457 ї blocked    
03AF ί 0582 ւ blocked    
03AF ί 1EC9 blocked    
03B9 ι 03B9 ι out-of-repertoire-var   Out-of-repertoire
03B9 ι 03CA ϊ blocked    
03B9 ι 0456 і blocked    
03B9 ι 0457 ї blocked    
03B9 ι 0582 ւ blocked   Cross-script near homoglyph
03B9 ι 1EC9 blocked    
03CA ϊ 03CA ϊ out-of-repertoire-var   Out-of-repertoire
03CA ϊ 0456 і blocked    
03CA ϊ 0457 ї blocked    
03CA ϊ 0582 ւ blocked    
03CA ϊ 1EC9 blocked    
0456 і 0456 і out-of-repertoire-var   Out-of-repertoire
0456 і 0457 ї blocked    
0456 і 0582 ւ blocked    
0456 і 1EC9 blocked    
0457 ї 0457 ї out-of-repertoire-var   Out-of-repertoire
0457 ї 0582 ւ blocked    
0457 ї 1EC9 blocked    
0582 ւ 1EC9 blocked    
1EC9 1EC9 out-of-repertoire-var   Out-of-repertoire

Variant Set 4 — 8 Members

Source Glyph Target Glyph   Type Ref Comment
006E n 006E n out-of-repertoire-var   Out-of-repertoire
006E n 0144 ń blocked    
006E n 014B ŋ blocked    
006E n 03AE ή blocked    
006E n 03B7 η blocked    
006E n 0572 ղ blocked    
006E n 0578 ո blocked   Cross-script near homoglyph
006E n 1E45 blocked    
0144 ń 0144 ń out-of-repertoire-var   Out-of-repertoire
0144 ń 014B ŋ blocked    
0144 ń 03AE ή blocked    
0144 ń 03B7 η blocked    
0144 ń 0572 ղ blocked    
0144 ń 0578 ո blocked    
0144 ń 1E45 blocked    
014B ŋ 014B ŋ out-of-repertoire-var   Out-of-repertoire
014B ŋ 03AE ή blocked    
014B ŋ 03B7 η blocked   Cross-script near homoglyph /  
014B ŋ 0572 ղ blocked   Cross-script near homoglyph /  
014B ŋ 0578 ո blocked    
014B ŋ 1E45 blocked    
03AE ή 03AE ή out-of-repertoire-var   Out-of-repertoire
03AE ή 03B7 η blocked    
03AE ή 0572 ղ blocked    
03AE ή 0578 ո blocked    
03AE ή 1E45 blocked    
03B7 η 03B7 η out-of-repertoire-var   Out-of-repertoire
03B7 η 0572 ղ blocked   Cross-script near homoglyph
03B7 η 0578 ո blocked   Cross-script near homoglyph
03B7 η 1E45 blocked    
0572 ղ 0578 ո blocked   Required for integration
0572 ղ 1E45 blocked    
0578 ո 1E45 blocked    
1E45 1E45 out-of-repertoire-var   Out-of-repertoire

Variant Set 5 — 6 Members

Source Glyph Target Glyph   Type Ref Comment
006F o 006F o out-of-repertoire-var   Out-of-repertoire
006F o 00F3 ó blocked    
006F o 03BF ο blocked   Cross-script homoglyph /  
006F o 03CC ό blocked    
006F o 043E о blocked   Cross-script homoglyph
006F o 0585 օ blocked   Cross-script homoglyph
00F3 ó 00F3 ó out-of-repertoire-var   Out-of-repertoire
00F3 ó 03BF ο blocked    
00F3 ó 03CC ό blocked    
00F3 ó 043E о blocked    
00F3 ó 0585 օ blocked    
03BF ο 03BF ο out-of-repertoire-var   Out-of-repertoire
03BF ο 03CC ό blocked    
03BF ο 043E о blocked   Cross-script homoglyph
03BF ο 0585 օ blocked   Cross-script homoglyph
03CC ό 03CC ό out-of-repertoire-var   Out-of-repertoire
03CC ό 043E о blocked    
03CC ό 0585 օ blocked    
043E о 043E о out-of-repertoire-var   Out-of-repertoire
043E о 0585 օ blocked   Cross-script homoglyph

Variant Set 6 — 2 Members

Source Glyph Target Glyph   Type Ref Comment
0071 q 0071 q out-of-repertoire-var   Out-of-repertoire
0071 q 0566 զ blocked   Cross-script near homoglyph

Variant Set 7 — 9 Members

Source Glyph Target Glyph   Type Ref Comment
0075 u 0075 u out-of-repertoire-var   Out-of-repertoire
0075 u 00FA ú blocked    
0075 u 00FC ü blocked    
0075 u 028B ʋ blocked    
0075 u 03B0 ΰ blocked    
0075 u 03C5 υ blocked    
0075 u 03CB ϋ blocked    
0075 u 03CD ύ blocked    
0075 u 057D ս blocked   Cross-script near homoglyph
00FA ú 00FA ú out-of-repertoire-var   Out-of-repertoire
00FA ú 00FC ü blocked    
00FA ú 028B ʋ blocked    
00FA ú 03B0 ΰ blocked    
00FA ú 03C5 υ blocked    
00FA ú 03CB ϋ blocked    
00FA ú 03CD ύ blocked    
00FA ú 057D ս blocked    
00FC ü 00FC ü out-of-repertoire-var   Out-of-repertoire
00FC ü 028B ʋ blocked    
00FC ü 03B0 ΰ blocked    
00FC ü 03C5 υ blocked    
00FC ü 03CB ϋ blocked    
00FC ü 03CD ύ blocked    
00FC ü 057D ս blocked    
028B ʋ 028B ʋ out-of-repertoire-var   Out-of-repertoire
028B ʋ 03B0 ΰ blocked    
028B ʋ 03C5 υ blocked    
028B ʋ 03CB ϋ blocked    
028B ʋ 03CD ύ blocked    
028B ʋ 057D ս blocked    
03B0 ΰ 03B0 ΰ out-of-repertoire-var   Out-of-repertoire
03B0 ΰ 03C5 υ blocked    
03B0 ΰ 03CB ϋ blocked    
03B0 ΰ 03CD ύ blocked    
03B0 ΰ 057D ս blocked    
03C5 υ 03C5 υ out-of-repertoire-var   Out-of-repertoire
03C5 υ 03CB ϋ blocked    
03C5 υ 03CD ύ blocked    
03C5 υ 057D ս blocked    
03CB ϋ 03CB ϋ out-of-repertoire-var   Out-of-repertoire
03CB ϋ 03CD ύ blocked    
03CB ϋ 057D ս blocked    
03CD ύ 03CD ύ out-of-repertoire-var   Out-of-repertoire
03CD ύ 057D ս blocked    

Variant Set 8 — 2 Members

Source Glyph Target Glyph   Type Ref Comment
0448 ш 0448 ш out-of-repertoire-var   Out-of-repertoire
0448 ш 0561 ա blocked   Cross-script homoglyph

Classes, Rules and Actions

Character Classes

Implict defined by script tag 4

The following table lists all named and implicit classes with their definition and a list of their members intersected with the current repertoire (for larger classes, this list is elided).

Name Definition Count Members or Ranges Ref Comment
implicit Tag=sc:Armn 38 {0561-0586}   Any character tagged as Armenian
implicit Tag=sc:Cyrl 5 {043E 0448 0456-0457 04BB}   Any character tagged as Cyrillic
implicit Tag=sc:Grek 12 {0390 03AE-03B0 03B7 03B9 03BF 03C5 03CA-03CD}   Any character tagged as Greek
implicit Tag=sc:Latn 19 {0067-0069 006E-006F 0071 0075 00ED 00EF 00F3 00FA 00FC 0131 0144 014B 0269 028B 1E45 1EC9}   Any character tagged as Latin

Legend

Members or Ranges
Lists the members of the class as code points (xxx) or as ranges of code points (xxx-yyy). Any class too numerous to list in full is elided with "...".
Tag=ttt
A named or implicit class defined by all code points that share the given tag value (ttt).
Implicit
An anonymous class implicitly defined based on tag value and for which there is no named equivalent.

Whole label evaluation and context rules

Number of rules 1
Used to trigger actions 1

The following table lists all named rules defined in the LGR and indicates whether they are used as trigger in an action or as context (when or not-when) for a code point or variant.

Name Regular Expression Used as
Trigger
Anchor Used as
Context
Ref Comment
leading-combining-mark (start)[∅=[[∅=\p{gc=Mn}] ∪ [∅=\p{gc=Mc}]]]       Default WLE rule matching labels with leading combining marks ⍟

Legend

Used as Trigger
This rule triggers one of the actions listed below.
Used as Context
This rule defines a required or prohibited context for a code point C or variant V.
Anchor
This rule has a placeholder for the code point for which it is evaluated.
Regular Expression
A regular expression equivalent to the rule, shown in a modified notation as noted:
start or end
(start) matches the start of the label; (end) matches the end of the label.
[\p{ }] - property
Set of all characters matching a given value for a Unicode property [\p{prop=val}]. Note: uppercase “\P” defines the complement of a property set.
∪, ∩, ∖, ∆ - set operators
Sets may be combined by set operators ( = union, = intersection, = difference, = symmetric difference).
∅= - empty set
Indicates that the following set is empty because of the result of set operations, or because none of its elements is part of the repertoire defined here. A rule with a non-optional empty set never matches.
⍟ - default rule
Rules marked with ⍟ are included by default and may or may not be triggered by any possible label under this LGR.

Actions

The following table lists the actions that are used to assign dispositions to labels and variant labels based on the specified conditions. The order of actions defines their precedence: the first action triggered by a label is the one defining its disposition.

# Condition Rule / Variant Set   Disposition Ref Comment
1 if label matches leading-combining-mark invalid   labels with leading combining marks are invalid ⍟
2 if at least one variant is in {out-of-repertoire-var} invalid   any variant label with a code point out of repertoire is invalid ⍟
3 if at least one variant is in {blocked} blocked   any variant label containing blocked variants is blocked ⍟
4 if each variant is in {allocatable} allocatable   variant labels with all variants allocatable are allocatable ⍟
5 if any label (catch-all)   valid   catch all (default action) ⍟

Legend

{...} - variant type set
In the “Rule/Variant Set” column, the notation {...} means a set of variant types.
⍟ - default action
Actions marked with ⍟ are included by default and may or may not be triggered by any possible label under this LGR.

Table of References

The following lists the references cited for specific code points, variants, classes, rules or actions in this LGR. For General references refer to the "References" section in the Description.

[0] The Unicode Standard 1.1
Any code point originally encoded in Unicode 1.1
[100] Omniglot, “Armenian”
https://www.omniglot.com/writing/armenian.htm