Adding functions to compute the visual width of east asian characters

.gitignore

@@ -1,9 +1,11 @@
 
 # Ignore the example binaries
 examples/simple
+examples/visualWidth
 
 # Ignore the generated files
 generated-docs
 package/InternalGBPGen
 package/GraphemeTestGen
-package/InternalEmojiGen
+package/InternalEmojiGen
+package/InternalEAWGen

examples/visualWidth.roc

@@ -0,0 +1,24 @@
+app [main] {
+    pf: platform "https://github.com/roc-lang/basic-cli/releases/download/0.11.0/SY4WWMhWQ9NvQgvIthcv15AUeA7rAIJHAHgiaSHGhdY.tar.br",
+    unicode: "../package/main.roc", # use release URL (ends in tar.br) for local example, see github.com/roc/unicode/releases
+}
+
+import pf.Stdout
+import unicode.CodePoint
+
+word = "世界"
+
+visualWidth : Result U32 CodePoint.Utf8ParseErr
+visualWidth =
+    word
+    |> Str.toUtf8
+    |> CodePoint.parseUtf8
+    |> Result.map (\lst -> List.map lst CodePoint.visualWidth)
+    |> Result.map List.sum
+
+main =
+    when visualWidth is
+        Ok width -> Stdout.line "\n\nThe word $(word) will be displayed with the width of $(Num.toStr width) characters on most UIs.\n\n"
+        Err _ -> crash "ERROR: Unable to parse $(word)!"
+
+expect visualWidth == Ok 4

package/CodePoint.roc

@@ -1,21 +1,22 @@
-interface CodePoint
-    exposes [
-        Utf8ParseErr,
-        CodePoint,
-        utf8Len,
-        toU32,
-        fromU32,
-        isHighSurrogate,
-        isLowSurrogate,
-        isValidScalar,
-        appendUtf8,
-        parseUtf8,
-        countUtf8Bytes,
-        toStr,
-    ]
-    imports [
-        InternalCP.{ CP, fromU32Unchecked },
-    ]
+module [
+    Utf8ParseErr,
+    CodePoint,
+    utf8Len,
+    toU32,
+    fromU32,
+    isHighSurrogate,
+    isLowSurrogate,
+    isValidScalar,
+    appendUtf8,
+    parseUtf8,
+    countUtf8Bytes,
+    toStr,
+    eastAsianWidthProperty,
+    visualWidth,
+]
+
+import InternalCP exposing [CP, fromU32Unchecked]
+import InternalEAW
 
 ## A [Unicode code point](http://www.unicode.org/glossary/#code_point).
 CodePoint : CP
@@ -243,6 +244,7 @@ parse4 = \first, second, third, fourth ->
 
 Utf8ParseErr : [OverlongEncoding, ExpectedContinuation, EncodesSurrogateHalf, InvalidUtf8, ListWasEmpty, CodepointTooLarge]
 
+## Parses a list of bytes into a list of code points
 parseUtf8 : List U8 -> Result (List CodePoint) Utf8ParseErr
 parseUtf8 = \bytes ->
     # we will have at most List.len bytes code points
@@ -351,6 +353,30 @@ cpsToStrHelp = \cps, bytes ->
                 (List.dropFirst cps 1)
                 (CodePoint.appendUtf8 bytes cp)
 
+## The East Asian Width property in Unicode categorizes characters based on
+## their typical width and display behavior in East Asian typography, helping
+## to ensure proper alignment and spacing in text layout for languages like
+## Chinese, Japanese, and Korean.
+EastAsianProperty : [Fullwidth, Wide, Ambiguous, Halfwidth, Neutral, Narrow]
+
+## Computes the "east asian width" property for a given code point.
+## See https://www.unicode.org/Public/15.1.0/ucd/EastAsianWidth.txt
+eastAsianWidthProperty : CodePoint -> EastAsianProperty
+eastAsianWidthProperty = \cp ->
+    eaw = cp |> toU32 |> InternalEAW.eastAsianWidthProperty
+    when eaw is
+        F -> Fullwidth
+        W -> Wide
+        A -> Ambiguous
+        H -> Halfwidth
+        N -> Neutral
+        Na -> Narrow
+
+## Computes the visual width of a code point as assigned by the Unicode Character Database
+visualWidth : CodePoint -> U32
+visualWidth = \cp ->
+    cp |> toU32 |> InternalEAW.eastAsianWidth
+
 expect
     # test toStr
     cr = fromU32Unchecked 13

package/GraphemeTestGen.roc

@@ -2,32 +2,28 @@
 ##
 ## This file will read the test data from `data/GraphemeBreakTest-15.1.0.txt`
 ## parse it and then generate the individual tests.
-app "gen"
-    packages {
-        pf: "https://github.com/roc-lang/basic-cli/releases/download/0.8.1/x8URkvfyi9I0QhmVG98roKBUs_AZRkLFwFJVJ3942YA.tar.br",
-        parser: "https://github.com/lukewilliamboswell/roc-parser/releases/download/0.5.2/9VrPjwfQQ1QeSL3CfmWr2Pr9DESdDIXy97pwpuq84Ck.tar.br",
-    }
-    imports [
-        pf.Stdout,
-        pf.Stderr,
-        pf.Task.{ Task },
-        pf.Path.{ Path },
-        pf.Arg,
-        pf.File,
-        parser.Core.{ Parser, const, keep, skip, oneOf, oneOrMore, many, chompWhile },
-        parser.String.{ parseStr, string, codeunit, codeunitSatisfies },
-        "data/GraphemeBreakTest-15.1.0.txt" as inputFile : Str,
-        Helpers.{ hexBytesToU32 },
-        CodePoint.{ CodePoint },
-        InternalCP.{ fromU32Unchecked },
-    ]
-    provides [main] to pf
+app [main] {
+    pf: platform "https://github.com/roc-lang/basic-cli/releases/download/0.11.0/SY4WWMhWQ9NvQgvIthcv15AUeA7rAIJHAHgiaSHGhdY.tar.br",
+    parser: "https://github.com/lukewilliamboswell/roc-parser/releases/download/0.5.2/9VrPjwfQQ1QeSL3CfmWr2Pr9DESdDIXy97pwpuq84Ck.tar.br",
+}
+
+import pf.Task exposing [Task]
+import pf.Arg
+import pf.File
+import parser.Core exposing [Parser, const, keep, skip, oneOf, oneOrMore, many, chompWhile]
+import parser.String exposing [parseStr, string, codeunit, codeunitSatisfies]
+import "data/GraphemeBreakTest-15.1.0.txt" as inputFile : Str
+import Helpers exposing [hexBytesToU32]
+import CodePoint exposing [CodePoint]
+import InternalCP exposing [fromU32Unchecked]
 
 Rule : [GB1, GB2, GB3, GB4, GB5, GB6, GB7, GB8, GB9, GB9a, GB9b, GB9c, GB11, GB12, GB13, GB999]
 TestTokens : List [BR Rule, NB Rule, CP CodePoint]
 
-main : Task {} I32
-main = getFilePath |> Task.await writeToFile |> Task.onErr \err -> Stderr.line "$(err)"
+main =
+    when Arg.list! |> List.get 1 is
+        Err _ -> Task.err (InvalidArguments "USAGE: roc run GraphemeTest.roc -- path/to/package/")
+        Ok arg -> File.writeUtf8 "$(Helpers.removeTrailingSlash arg)/GraphemeTest.roc" template
 
 template : Str
 template =
@@ -59,14 +55,14 @@ template =
 
             # GraphemeBreakTest-15.1.0.txt:line $(Num.toStr test.lineNo)
             # $(sanitisedLine)
-            expect     
+            expect
                 exp = Ok $(codePointsList |> Inspect.toStr)
-                got = 
+                got =
                     $(codePointsList
             |> List.join
-            |> Inspect.toStr) 
-                    |> List.map InternalCP.fromU32Unchecked 
-                    |> CodePoint.toStr 
+            |> Inspect.toStr)
+                    |> List.map InternalCP.fromU32Unchecked
+                    |> CodePoint.toStr
                     |> Result.try Grapheme.split
                     |> Result.map toCodePointList
 
@@ -82,28 +78,14 @@ template =
 
     toCodePointList : List Str -> List (List U32)
     toCodePointList = \\strings ->
-        strings |> List.map \\str -> 
-            when str |> Str.toUtf8 |> CodePoint.parseUtf8 is 
+        strings |> List.map \\str ->
+            when str |> Str.toUtf8 |> CodePoint.parseUtf8 is
                 Ok cps -> List.map cps CodePoint.toU32
                 Err _ -> crash \"expected valid utf8\"
 
     $(tests)
     """
 
-getFilePath : Task Path Str
-getFilePath =
-    args <- Arg.list |> Task.await
-
-    when args |> List.get 1 is
-        Ok arg -> Task.ok (Path.fromStr "$(Helpers.removeTrailingSlash arg)/GraphemeTest.roc")
-        Err _ -> Task.err "USAGE: roc run GraphemeTest.roc -- path/to/package/"
-
-writeToFile : Path -> Task {} Str
-writeToFile = \path ->
-    File.writeUtf8 path template
-    |> Task.mapErr \_ -> "ERROR: unable to write to $(Path.display path)"
-    |> Task.await \_ -> Stdout.line "\nSuccessfully wrote to $(Path.display path)\n"
-
 toU32List : TestTokens -> List (List U32)
 toU32List = \tokens ->
 

package/InternalEAW.roc

@@ -0,0 +1,48 @@
+## WARNING This file is automatically generated. Do not edit it manually. ##
+module [eastAsianWidthProperty, eastAsianWidth]
+
+eastAsianWidth : U32 -> U32
+eastAsianWidth = \codePoint ->
+    when eastAsianWidthProperty codePoint is
+        F | W | A -> 2
+        H | N | Na -> 1
+
+eastAsianWidthProperty = \cp -> if (0x0020 <= cp && cp <= 0x007E) || (0x00A2 <= cp && cp <= 0x00A3) || (0x00A5 <= cp && cp <= 0x00A6) || cp == 0x00AC || cp == 0x00AF || (0x27E6 <= cp && cp <= 0x27ED) || (0x2985 <= cp && cp <= 0x2986) then (Na) else if cp == 0x00A1 || cp == 0x00A4 || (0x00A7 <= cp && cp <= 0x00A8) || cp == 0x00AA || (0x00AD <= cp && cp <= 0x00AE) || (0x00B0 <= cp && cp <= 0x00B4) || (0x00B6 <= cp && cp <= 0x00BA) || (0x00BC <= cp && cp <= 0x00BF) || cp == 0x00C6 || cp == 0x00D0 || (0x00D7 <= cp && cp <= 0x00D8) || (0x00DE <= cp && cp <= 0x00E1) || cp == 0x00E6 || (0x00E8 <= cp && cp <= 0x00EA) || (0x00EC <= cp && cp <= 0x00ED) || cp == 0x00F0 || (0x00F2 <= cp && cp <= 0x00F3) || (0x00F7 <= cp && cp <= 0x00FA) || cp == 0x00FC || cp == 0x00FE || cp == 0x0101 || cp == 0x0111 || cp == 0x0113 || cp == 0x011B || (0x0126 <= cp && cp <= 0x0127) || cp == 0x012B || (0x0131 <= cp && cp <= 0x0133) || cp == 0x0138 || (0x013F <= cp && cp <= 0x0142) || cp == 0x0144 || (0x0148 <= cp && cp <= 0x014B) || cp == 0x014D || (0x0152 <= cp && cp <= 0x0153) || (0x0166 <= cp && cp <= 0x0167) || cp == 0x016B || cp == 0x01CE || cp == 0x01D0 || cp == 0x01D2 || cp == 0x01D4 || cp == 0x01D6 || cp == 0x01D8 || cp == 0x01DA || cp == 0x01DC || cp == 0x0251 || cp == 0x0261 || cp == 0x02C4 || cp == 0x02C7 || (0x02C9 <= cp && cp <= 0x02CB) || cp == 0x02CD || cp == 0x02D0 || (0x02D8 <= cp && cp <= 0x02DB) || cp == 0x02DD || cp == 0x02DF || (0x0300 <= cp && cp <= 0x036F) || (0x0391 <= cp && cp <= 0x03A1) || (0x03A3 <= cp && cp <= 0x03A9) || (0x03B1 <= cp && cp <= 0x03C1) || (0x03C3 <= cp && cp <= 0x03C9) || cp == 0x0401 || (0x0410 <= cp && cp <= 0x044F) || cp == 0x0451 || cp == 0x2010 || (0x2013 <= cp && cp <= 0x2016) || (0x2018 <= cp && cp <= 0x2019) || (0x201C <= cp && cp <= 0x201D) || (0x2020 <= cp && cp <= 0x2022) || (0x2024 <= cp && cp <= 0x2027) || cp == 0x2030 || (0x2032 <= cp && cp <= 0x2033) || cp == 0x2035 || cp == 0x203B || cp == 0x203E || cp == 0x2074 || cp == 0x207F || (0x2081 <= cp && cp <= 0x2084) || cp == 0x20AC || cp == 0x2103 || cp == 0x2105 || cp == 0x2109 || cp == 0x2113 || cp == 0x2116 || (0x2121 <= cp && cp <= 0x2122) || cp == 0x2126 || cp == 0x212B || (0x2153 <= cp && cp <= 0x2154) || (0x215B <= cp && cp <= 0x215E) || (0x2160 <= cp && cp <= 0x216B) || (0x2170 <= cp && cp <= 0x2179) || cp == 0x2189 || (0x2190 <= cp && cp <= 0x2199) || (0x21B8 <= cp && cp <= 0x21B9) || cp == 0x21D2 || cp == 0x21D4 || cp == 0x21E7 || cp == 0x2200 || (0x2202 <= cp && cp <= 0x2203) || (0x2207 <= cp && cp <= 0x2208) || cp == 0x220B || cp == 0x220F || cp == 0x2211 || cp == 0x2215 || cp == 0x221A || (0x221D <= cp && cp <= 0x2220) || cp == 0x2223 || cp == 0x2225 || (0x2227 <= cp && cp <= 0x222C) || cp == 0x222E || (0x2234 <= cp && cp <= 0x2237) || (0x223C <= cp && cp <= 0x223D) || cp == 0x2248 || cp == 0x224C || cp == 0x2252 || (0x2260 <= cp && cp <= 0x2261) || (0x2264 <= cp && cp <= 0x2267) || (0x226A <= cp && cp <= 0x226B) || (0x226E <= cp && cp <= 0x226F) || (0x2282 <= cp && cp <= 0x2283) || (0x2286 <= cp && cp <= 0x2287) || cp == 0x2295 || cp == 0x2299 || cp == 0x22A5 || cp == 0x22BF || cp == 0x2312 || (0x2460 <= cp && cp <= 0x24E9) || (0x24EB <= cp && cp <= 0x254B) || (0x2550 <= cp && cp <= 0x2573) || (0x2580 <= cp && cp <= 0x258F) || (0x2592 <= cp && cp <= 0x2595) || (0x25A0 <= cp && cp <= 0x25A1) || (0x25A3 <= cp && cp <= 0x25A9) || (0x25B2 <= cp && cp <= 0x25B3) || (0x25B6 <= cp && cp <= 0x25B7) || (0x25BC <= cp && cp <= 0x25BD) || (0x25C0 <= cp && cp <= 0x25C1) || (0x25C6 <= cp && cp <= 0x25C8) || cp == 0x25CB || (0x25CE <= cp && cp <= 0x25D1) || (0x25E2 <= cp && cp <= 0x25E5) || cp == 0x25EF || (0x2605 <= cp && cp <= 0x2606) || cp == 0x2609 || (0x260E <= cp && cp <= 0x260F) || cp == 0x261C || cp == 0x261E || cp == 0x2640 || cp == 0x2642 || (0x2660 <= cp && cp <= 0x2661) || (0x2663 <= cp && cp <= 0x2665) || (0x2667 <= cp && cp <= 0x266A) || (0x266C <= cp && cp <= 0x266D) || cp == 0x266F || (0x269E <= cp && cp <= 0x269F) || cp == 0x26BF || (0x26C6 <= cp && cp <= 0x26CD) || (0x26CF <= cp && cp <= 0x26D3) || (0x26D5 <= cp && cp <= 0x26E1) || cp == 0x26E3 || (0x26E8 <= cp && cp <= 0x26E9) || (0x26EB <= cp && cp <= 0x26F1) || cp == 0x26F4 || (0x26F6 <= cp && cp <= 0x26F9) || (0x26FB <= cp && cp <= 0x26FC) || (0x26FE <= cp && cp <= 0x26FF) || cp == 0x273D || (0x2776 <= cp && cp <= 0x277F) || (0x2B56 <= cp && cp <= 0x2B59) || (0x3248 <= cp && cp <= 0x324F) || (0xE000 <= cp && cp <= 0xF8FF) || (0xFE00 <= cp && cp <= 0xFE0F) || cp == 0xFFFD || (0x1F100 <= cp && cp <= 0x1F10A) || (0x1F110 <= cp && cp <= 0x1F12D) || (0x1F130 <= cp && cp <= 0x1F169) || (0x1F170 <= cp && cp <= 0x1F18D) || (0x1F18F <= cp && cp <= 0x1F190) || (0x1F19B <= cp && cp <= 0x1F1AC) || (0xE0100 <= cp && cp <= 0xE01EF) || (0xF0000 <= cp && cp <= 0xFFFFD) || (0x100000 <= cp && cp <= 0x10FFFD) then (A) else if (0x1100 <= cp && cp <= 0x115F) || (0x231A <= cp && cp <= 0x231B) || (0x2329 <= cp && cp <= 0x232A) || (0x23E9 <= cp && cp <= 0x23EC) || cp == 0x23F0 || cp == 0x23F3 || (0x25FD <= cp && cp <= 0x25FE) || (0x2614 <= cp && cp <= 0x2615) || (0x2648 <= cp && cp <= 0x2653) || cp == 0x267F || cp == 0x2693 || cp == 0x26A1 || (0x26AA <= cp && cp <= 0x26AB) || (0x26BD <= cp && cp <= 0x26BE) || (0x26C4 <= cp && cp <= 0x26C5) || cp == 0x26CE || cp == 0x26D4 || cp == 0x26EA || (0x26F2 <= cp && cp <= 0x26F3) || cp == 0x26F5 || cp == 0x26FA || cp == 0x26FD || cp == 0x2705 || (0x270A <= cp && cp <= 0x270B) || cp == 0x2728 || cp == 0x274C || cp == 0x274E || (0x2753 <= cp && cp <= 0x2755) || cp == 0x2757 || (0x2795 <= cp && cp <= 0x2797) || cp == 0x27B0 || cp == 0x27BF || (0x2B1B <= cp && cp <= 0x2B1C) || cp == 0x2B50 || cp == 0x2B55 || (0x2E80 <= cp && cp <= 0x2E99) || (0x2E9B <= cp && cp <= 0x2EF3) || (0x2F00 <= cp && cp <= 0x2FD5) || (0x2FF0 <= cp && cp <= 0x2FFF) || (0x3001 <= cp && cp <= 0x303E) || (0x3041 <= cp && cp <= 0x3096) || (0x3099 <= cp && cp <= 0x30FF) || (0x3105 <= cp && cp <= 0x312F) || (0x3131 <= cp && cp <= 0x318E) || (0x3190 <= cp && cp <= 0x31E3) || (0x31EF <= cp && cp <= 0x321E) || (0x3220 <= cp && cp <= 0x3247) || (0x3250 <= cp && cp <= 0x4DBF) || (0x4E00 <= cp && cp <= 0xA48C) || (0xA490 <= cp && cp <= 0xA4C6) || (0xA960 <= cp && cp <= 0xA97C) || (0xAC00 <= cp && cp <= 0xD7A3) || (0xF900 <= cp && cp <= 0xFAFF) || (0xFE10 <= cp && cp <= 0xFE19) || (0xFE30 <= cp && cp <= 0xFE52) || (0xFE54 <= cp && cp <= 0xFE66) || (0xFE68 <= cp && cp <= 0xFE6B) || (0x16FE0 <= cp && cp <= 0x16FE4) || (0x16FF0 <= cp && cp <= 0x16FF1) || (0x17000 <= cp && cp <= 0x187F7) || (0x18800 <= cp && cp <= 0x18CD5) || (0x18D00 <= cp && cp <= 0x18D08) || (0x1AFF0 <= cp && cp <= 0x1AFF3) || (0x1AFF5 <= cp && cp <= 0x1AFFB) || (0x1AFFD <= cp && cp <= 0x1AFFE) || (0x1B000 <= cp && cp <= 0x1B122) || cp == 0x1B132 || (0x1B150 <= cp && cp <= 0x1B152) || cp == 0x1B155 || (0x1B164 <= cp && cp <= 0x1B167) || (0x1B170 <= cp && cp <= 0x1B2FB) || cp == 0x1F004 || cp == 0x1F0CF || cp == 0x1F18E || (0x1F191 <= cp && cp <= 0x1F19A) || (0x1F200 <= cp && cp <= 0x1F202) || (0x1F210 <= cp && cp <= 0x1F23B) || (0x1F240 <= cp && cp <= 0x1F248) || (0x1F250 <= cp && cp <= 0x1F251) || (0x1F260 <= cp && cp <= 0x1F265) || (0x1F300 <= cp && cp <= 0x1F320) || (0x1F32D <= cp && cp <= 0x1F335) || (0x1F337 <= cp && cp <= 0x1F37C) || (0x1F37E <= cp && cp <= 0x1F393) || (0x1F3A0 <= cp && cp <= 0x1F3CA) || (0x1F3CF <= cp && cp <= 0x1F3D3) || (0x1F3E0 <= cp && cp <= 0x1F3F0) || cp == 0x1F3F4 || (0x1F3F8 <= cp && cp <= 0x1F43E) || cp == 0x1F440 || (0x1F442 <= cp && cp <= 0x1F4FC) || (0x1F4FF <= cp && cp <= 0x1F53D) || (0x1F54B <= cp && cp <= 0x1F54E) || (0x1F550 <= cp && cp <= 0x1F567) || cp == 0x1F57A || (0x1F595 <= cp && cp <= 0x1F596) || cp == 0x1F5A4 || (0x1F5FB <= cp && cp <= 0x1F64F) || (0x1F680 <= cp && cp <= 0x1F6C5) || cp == 0x1F6CC || (0x1F6D0 <= cp && cp <= 0x1F6D2) || (0x1F6D5 <= cp && cp <= 0x1F6D7) || (0x1F6DC <= cp && cp <= 0x1F6DF) || (0x1F6EB <= cp && cp <= 0x1F6EC) || (0x1F6F4 <= cp && cp <= 0x1F6FC) || (0x1F7E0 <= cp && cp <= 0x1F7EB) || cp == 0x1F7F0 || (0x1F90C <= cp && cp <= 0x1F93A) || (0x1F93C <= cp && cp <= 0x1F945) || (0x1F947 <= cp && cp <= 0x1F9FF) || (0x1FA70 <= cp && cp <= 0x1FA7C) || (0x1FA80 <= cp && cp <= 0x1FA88) || (0x1FA90 <= cp && cp <= 0x1FABD) || (0x1FABF <= cp && cp <= 0x1FAC5) || (0x1FACE <= cp && cp <= 0x1FADB) || (0x1FAE0 <= cp && cp <= 0x1FAE8) || (0x1FAF0 <= cp && cp <= 0x1FAF8) || (0x20000 <= cp && cp <= 0x2FFFD) || (0x30000 <= cp && cp <= 0x3FFFD) then (W) else if cp == 0x20A9 || (0xFF61 <= cp && cp <= 0xFFBE) || (0xFFC2 <= cp && cp <= 0xFFC7) || (0xFFCA <= cp && cp <= 0xFFCF) || (0xFFD2 <= cp && cp <= 0xFFD7) || (0xFFDA <= cp && cp <= 0xFFDC) || (0xFFE8 <= cp && cp <= 0xFFEE) then (H) else if cp == 0x3000 || (0xFF01 <= cp && cp <= 0xFF60) || (0xFFE0 <= cp && cp <= 0xFFE6) then (F) else N
+
+expect eastAsianWidthProperty 198 == A
+
+expect eastAsianWidthProperty 9449 == A
+
+expect eastAsianWidthProperty 9742 == A
+
+expect eastAsianWidthProperty 8361 == H
+
+expect eastAsianWidthProperty 65379 == H
+
+expect eastAsianWidthProperty 162 == Na
+
+expect eastAsianWidthProperty 165 == Na
+
+expect eastAsianWidthProperty 172 == Na
+
+expect eastAsianWidthProperty 12295 == W
+
+expect eastAsianWidthProperty 12321 == W
+
+expect eastAsianWidthProperty 12329 == W
+
+expect eastAsianWidthProperty 65092 == W
+
+expect eastAsianWidthProperty 65097 == W
+
+expect eastAsianWidthProperty 194564 == W
+
+expect eastAsianWidthProperty 65313 == F
+
+expect eastAsianWidthProperty 65510 == F
+
+expect eastAsianWidthProperty 70200 == N
+
+expect eastAsianWidthProperty 70419 == N
+
+expect eastAsianWidthProperty 72330 == N