Add DebuggerDisplay attributes.

Format some code to C# 7.0.
Remove useless using directives.

.gitignore

@@ -18,6 +18,7 @@ bld/
 
 # Roslyn cache directories
 *.ide/
+.vs/
 
 # MSTest test Results
 [Tt]est[Rr]esult*/

UnicodeInformation.Builder/EnumHelper.cs

@@ -0,0 +1,33 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+namespace System.Unicode.Builder
+{
+    internal static class EnumHelper<T>
+		where T : struct
+	{
+		private static readonly Dictionary<string, T> namedValueDictionary = CreateNamedValueDictionary();
+
+		private static Dictionary<string, T> CreateNamedValueDictionary()
+		{
+			var type = typeof(T).GetTypeInfo();
+
+			if (!type.IsEnum) throw new InvalidOperationException();
+
+			return
+			(
+				from field in type.DeclaredFields
+				where field.IsPublic && field.IsLiteral
+				from attr in field.GetCustomAttributes<ValueNameAttribute>()
+				where attr.Name != null
+				select new KeyValuePair<string, T>(attr.Name, (T)field.GetValue(null))
+			).ToDictionary(kvp => kvp.Key, kvp => kvp.Value, StringComparer.OrdinalIgnoreCase);
+		}
+
+		public static bool TryGetNamedValue(string name, out T value)
+		{
+			return namedValueDictionary.TryGetValue(name, out value);
+		}
+	}
+}

UnicodeInformation/BidirectionalClass.cs

@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations;
 
 namespace System.Unicode
 {

UnicodeInformation/CjkRadicalInfo.cs

@@ -1,12 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Diagnostics;
 
 namespace System.Unicode
 {
 	/// <summary>Provides information on a specific CJK radical.</summary>
+	[DebuggerDisplay("{RadicalIndex} - {TraditionalRadicalCodePoint.ToString(),nq} / {SimplifiedRadicalCodePoint.ToString(),nq}")]
 	public struct CjkRadicalInfo
 	{
 		private readonly byte radicalIndex;

UnicodeInformation/CodePointEnumerable.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {
@@ -14,34 +10,18 @@ namespace System.Unicode
 	/// </remarks>
 	public struct CodePointEnumerable : IEnumerable<int>
 	{
-		private readonly string text;
-
 		/// <summary>Initializes a new instance of the struct <see cref="CodePointEnumerable"/>.</summary>
 		/// <param name="text">The string whose code points must be enumerated.</param>
-		public CodePointEnumerable(string text)
-		{
-			if (text == null) throw new ArgumentNullException(nameof(text));
-
-			this.text = text;
-		}
+		public CodePointEnumerable(string text) => Text = text ?? throw new ArgumentNullException(nameof(text));
 
 		/// <summary>Gets the text whose code points are being enumerated.</summary>
-		public string Text { get { return text; } }
+		public string Text { get; }
 
 		/// <summary>Gets an enumerator which can be used to enumerate the code points in the text.</summary>
-		public CodePointEnumerator GetEnumerator()
-		{
-			return new CodePointEnumerator(text);
-		}
+		public CodePointEnumerator GetEnumerator() => new CodePointEnumerator(Text);
 
-		IEnumerator<int> IEnumerable<int>.GetEnumerator()
-		{
-			return GetEnumerator();
-		}
+		IEnumerator<int> IEnumerable<int>.GetEnumerator() => GetEnumerator();
 
-		IEnumerator IEnumerable.GetEnumerator()
-		{
-			return GetEnumerator();
-		}
+		IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
 	}
 }

UnicodeInformation/CodePointEnumerator.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {
@@ -28,9 +24,9 @@ namespace System.Unicode
 
 		/// <summary>Gets the element in the collection at the current position of the enumerator..</summary>
 		/// <value>The element in the collection at the current position of the enumerator.</value>
-		public int Current { get { return current; } }
+		public int Current => current;
 
-		object IEnumerator.Current { get { return current; } }
+		object IEnumerator.Current => current;
 
 		void IDisposable.Dispose() { }
 

UnicodeInformation/CompatibilityFormattingTag.cs

@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations;
 
 namespace System.Unicode
 {

UnicodeInformation/ContributoryProperties.cs

@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations;
 
 namespace System.Unicode
 {

UnicodeInformation/CoreProperties.cs

@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.ComponentModel.DataAnnotations;
 
 namespace System.Unicode
 {

UnicodeInformation/EnumHelper.cs

@@ -1,19 +1,15 @@
-using System;
-using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations;
+using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {
-	internal sealed class EnumHelper<T>
+	internal static class EnumHelper<T>
 		where T : struct
 	{
-		private static readonly Dictionary<string, T> namedValueDictionary = CreateNamedValueDictionary();
+		private static readonly Dictionary<T, string[]> valueNameDictionary = CreateValueNameDictionary();
 
-		private static Dictionary<string, T> CreateNamedValueDictionary()
+		private static Dictionary<T, string[]> CreateValueNameDictionary()
 		{
 			var type = typeof(T).GetTypeInfo();
 
@@ -22,15 +18,19 @@ namespace System.Unicode
 			return
 			(
 				from field in type.DeclaredFields
-				from attr in field.GetCustomAttributes<ValueNameAttribute>()
-				where attr.Name != null
-				select new KeyValuePair<string, T>(attr.Name, (T)field.GetValue(null))
-			).ToDictionary(kvp => kvp.Key, kvp => kvp.Value, StringComparer.OrdinalIgnoreCase);
+				where field.IsPublic && field.IsLiteral
+				select new KeyValuePair<T, string[]>
+				(
+					(T)field.GetValue(null),
+					(
+						from attr in field.GetCustomAttributes<ValueNameAttribute>()
+						where attr.Name != null
+						select attr.Name
+					).ToArray()
+				)
+			).ToDictionary(kvp => kvp.Key, kvp => kvp.Value);
 		}
 
-		public static bool TryGetNamedValue(string name, out T value)
-		{
-			return namedValueDictionary.TryGetValue(name, out value);
-		}
+		public static string[] GetValueNames(T value) => valueNameDictionary.TryGetValue(value, out string[] names) ? names : null;
 	}
 }

UnicodeInformation/HangulInfo.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace System.Unicode
+namespace System.Unicode
 {
 	internal static class HangulInfo
 	{

UnicodeInformation/PermissiveCodePointEnumerable.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {
@@ -14,35 +10,19 @@ namespace System.Unicode
 	/// </remarks>
 	public struct PermissiveCodePointEnumerable : IEnumerable<int>
 	{
-		private readonly string text;
-
 		/// <summary>Initializes a new instance of the struct <see cref="PermissiveCodePointEnumerable"/>.</summary>
 		/// <param name="text">The string whose code points must be enumerated.</param>
-		public PermissiveCodePointEnumerable(string text)
-		{
-			if (text == null) throw new ArgumentNullException(nameof(text));
-
-			this.text = text;
-		}
+		public PermissiveCodePointEnumerable(string text) => Text = text ?? throw new ArgumentNullException(nameof(text));
 
 		/// <summary>Gets the text whose code points are being enumerated.</summary>
-		public string Text { get { return text; } }
+		public string Text { get; }
 
 		/// <summary>Gets an enumerator which can be used to enumerate the code points in the text.</summary>
 		/// <returns></returns>
-		public PermissiveCodePointEnumerator GetEnumerator()
-		{
-			return new PermissiveCodePointEnumerator(text);
-		}
+		public PermissiveCodePointEnumerator GetEnumerator() => new PermissiveCodePointEnumerator(Text);
 
-		IEnumerator<int> IEnumerable<int>.GetEnumerator()
-		{
-			return GetEnumerator();
-		}
+		IEnumerator<int> IEnumerable<int>.GetEnumerator() => GetEnumerator();
 
-		IEnumerator IEnumerable.GetEnumerator()
-		{
-			return GetEnumerator();
-		}
+		IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
 	}
 }

UnicodeInformation/PermissiveCodePointEnumerator.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {
@@ -41,7 +37,7 @@ namespace System.Unicode
 			if (index < text.Length && (index += current > 0xFFFF ? 2 : 1) < text.Length)
 			{
 				current = GetUtf32(text, index);
-                return true;
+				return true;
 			}
 			else
 			{

UnicodeInformation/StringExtensions.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace System.Unicode
+namespace System.Unicode
 {
 	/// <summary>Contains extension methods applicable to the <see cref="string"/> type.</summary>
 	public static class StringExtensions

UnicodeInformation/UcdFields.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace System.Unicode
+namespace System.Unicode
 {
 	/// <summary>Represents the fields available for an UCD entry.</summary>
 	/// <remarks>Not all the enumeration member directly map to a field.</remarks>

UnicodeInformation/UnicodeBlock.cs

@@ -1,12 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Diagnostics;
 
 namespace System.Unicode
 {
 	/// <summary>Represents a Unicode block.</summary>
+	[DebuggerDisplay("[{CodePointRange.ToString(),nq}] {Name,nq}")]
 	public struct UnicodeBlock
 	{
 		/// <summary>The code point range of this block.</summary>
@@ -16,8 +13,8 @@ namespace System.Unicode
 
 		internal UnicodeBlock(UnicodeCodePointRange codePointRange, string name)
 		{
-			this.CodePointRange = codePointRange;
-			this.Name = name;
+			CodePointRange = codePointRange;
+			Name = name;
 		}
 	}
 }

UnicodeInformation/UnicodeCategoryExtensions.cs

@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Globalization;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Globalization;
 
 namespace System.Unicode
 {

UnicodeInformation/UnicodeCategoryInfo.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Globalization;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {
@@ -84,26 +80,17 @@ namespace System.Unicode
 		/// <summary>Gets an <see cref="UnicodeCategoryInfo"/> value providing information on the specified unicode category.</summary>
 		/// <param name="category">The category on which information should be retrieved.</param>
 		/// <returns>Information on the specified category.</returns>
-		public static UnicodeCategoryInfo Get(UnicodeCategory category)
-		{
-			return categories[(int)category];
-		}
+		public static UnicodeCategoryInfo Get(UnicodeCategory category) => categories[(int)category];
 
 		/// <summary>Gets an <see cref="UnicodeCategoryInfo"/> value providing information on the unicode category, accessed by its short name, as per the Unicode standard.</summary>
 		/// <param name="name">The short name for which information should be retrieved .</param>
 		/// <returns>Information on the specified category.</returns>
-		public static UnicodeCategoryInfo FromShortName(string name)
-		{
-			return Get(GetCategoryFromShortName(name));
-		}
+		public static UnicodeCategoryInfo FromShortName(string name) => Get(GetCategoryFromShortName(name));
 
 		/// <summary>Gets an <see cref="UnicodeCategoryInfo"/> value providing information on the unicode category, accessed by its long name, as per the Unicode standard.</summary>
 		/// <param name="name">The long name for which information should be retrieved .</param>
 		/// <returns>Information on the specified category.</returns>
-		public static UnicodeCategoryInfo FromLongName(string name)
-		{
-			return Get(GetCategoryFromLongName(name));
-		}
+		public static UnicodeCategoryInfo FromLongName(string name) => Get(GetCategoryFromLongName(name));
 
 		/// <summary>The unicode category described.</summary>
 		public readonly UnicodeCategory Category;
@@ -114,47 +101,32 @@ namespace System.Unicode
 
 		private UnicodeCategoryInfo(UnicodeCategory category, string shortName, string longName)
 		{
-			this.Category = category;
-			this.ShortName = shortName;
-			this.LongName = longName;
+			Category = category;
+			ShortName = shortName;
+			LongName = longName;
 		}
 
-		/// <summary>Returns a <see cref="System.String" /> that represents this instance.</summary>
-		/// <returns>A <see cref="System.String" /> that represents this instance.</returns>
-		public override string ToString()
-		{
-			return Category.ToString();
-		}
+		/// <summary>Returns a <see cref="string" /> that represents this instance.</summary>
+		/// <returns>A <see cref="string" /> that represents this instance.</returns>
+		public override string ToString() => Category.ToString();
 
-		/// <summary>Determines whether the specified <see cref="System.Object" />, is equal to this instance.</summary>
-		/// <param name="obj">The <see cref="System.Object" /> to compare with this instance.</param>
-		/// <returns><see langword="true" /> if the specified <see cref="System.Object" /> is equal to this instance; otherwise, <see langword="false" />.</returns>
-		public override bool Equals(object obj)
-		{
-			return obj is UnicodeCategoryInfo && Equals((UnicodeCategoryInfo)obj);
-		}
+		/// <summary>Determines whether the specified <see cref="object" />, is equal to this instance.</summary>
+		/// <param name="obj">The <see cref="object" /> to compare with this instance.</param>
+		/// <returns><see langword="true" /> if the specified <see cref="object" /> is equal to this instance; otherwise, <see langword="false" />.</returns>
+		public override bool Equals(object obj) => obj is UnicodeCategoryInfo && Equals((UnicodeCategoryInfo)obj);
 
 		/// <summary>Indicates whether the current object is equal to another object of the same type.</summary>
 		/// <param name="other">An object to compare with this object.</param>
 		/// <returns><see langword="true" /> if the current object is equal to the other parameter; otherwise, <see langword="false" />.</returns>
-		public bool Equals(UnicodeCategoryInfo other)
-		{
-			return other.Category == Category && (other.Category != 0 || other.ShortName != null);
-		}
+		public bool Equals(UnicodeCategoryInfo other) => other.Category == Category && (other.Category != 0 || other.ShortName != null);
 
 		/// <summary>Returns a hash code for this instance.</summary>
 		/// <returns>A hash code for this instance, suitable for use in hashing algorithms and data structures like a hash table.</returns>
-		public override int GetHashCode()
-		{
-			return (int)Category;
-		}
+		public override int GetHashCode() => (int)Category;
 
 		/// <summary>Performs an implicit conversion from <see cref="UnicodeCategoryInfo"/> to <see cref="UnicodeCategory"/>.</summary>
 		/// <param name="info">The information.</param>
 		/// <returns>The result of the conversion.</returns>
-		public static implicit operator UnicodeCategory(UnicodeCategoryInfo info)
-		{
-			return info.Category;
-		}
+		public static implicit operator UnicodeCategory(UnicodeCategoryInfo info) => info.Category;
 	}
 }

UnicodeInformation/UnicodeCharInfo.cs

@@ -1,13 +1,10 @@
-using System;
-using System.Collections.Generic;
+using System.Diagnostics;
 using System.Globalization;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {
 	/// <summary>Provides information on a specific unicode code point.</summary>
+	[DebuggerDisplay(@"{CodePoint.ToString(""X4""),nq} - {Name,nq}")]
 	public struct UnicodeCharInfo
 	{
 		/// <summary>The code point.</summary>

UnicodeInformation/UnicodeCodePointRange.cs

@@ -1,10 +1,6 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
 using System.Globalization;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {

UnicodeInformation/UnicodeInfo.cs

@@ -24,6 +24,7 @@ namespace System.Unicode
 		private static readonly UnicodeBlock[] blocks;
 		private static readonly CjkRadicalData[] radicals;
 		private static readonly int maxContiguousIndex;
+		private static readonly string[] emojiSequences;
 
 		static UnicodeInfo()
 		{
@@ -72,7 +73,7 @@ namespace System.Unicode
 
 				for (; i < unicodeCharacterDataEntries.Length; ++i)
 				{
-					 ReadUnicodeCharacterDataEntry(reader, nameBuffer, out unicodeCharacterDataEntries[i]);
+					ReadUnicodeCharacterDataEntry(reader, nameBuffer, out unicodeCharacterDataEntries[i]);
 				}
 
 				var blockEntries = new UnicodeBlock[reader.ReadUInt16()];
@@ -430,11 +431,11 @@ namespace System.Unicode
 		/// <returns>A display text for the code point, which may be the representation of the code point itself.</returns>
 		public static string GetDisplayText(int codePoint)
 		{
-            if (codePoint <= 0x0020) return ((char)(0x2400 + codePoint)).ToString(); // Provide a display text for control characters, including space.
+			if (codePoint <= 0x0020) return ((char)(0x2400 + codePoint)).ToString(); // Provide a display text for control characters, including space.
 			else if (GetCategory(codePoint) == UnicodeCategory.NonSpacingMark) return "\u25CC" + char.ConvertFromUtf32(codePoint);
-            else if (codePoint >= 0xD800 && codePoint <= 0xDFFF) return "\xFFFD";
+			else if (codePoint >= 0xD800 && codePoint <= 0xDFFF) return "\xFFFD";
 			else if (codePoint >= 0xE0020 && codePoint < 0xE007F) return char.ConvertFromUtf32(codePoint - 0xE0000); // Handle "TAG" ASCII subset by remapping it to regular ASCII
-            else return char.ConvertFromUtf32(codePoint);
+			else return char.ConvertFromUtf32(codePoint);
 		}
 
 		private static string GetDisplayText(int codePoint, int unicodeCharacterDataIndex)
@@ -458,18 +459,18 @@ namespace System.Unicode
 				HangulInfo.GetHangulName((char)codePoint) :
 				GetNameInternal(codePoint);
 
-        private static string GetNameInternal(int codePoint)
+		private static string GetNameInternal(int codePoint)
 			=> FindUnicodeCodePointIndex(codePoint) is int codePointInfoIndex && codePointInfoIndex >= 0 ?
 				GetName(codePoint, ref GetUnicodeCharacterData(codePointInfoIndex)) :
 				null;
 
 		internal static string GetName(int codePoint, ref UnicodeCharacterData characterData)
 		{
-            if (characterData.CodePointRange.IsSingleCodePoint) return characterData.Name;
-            else if (HangulInfo.IsHangul(codePoint)) return HangulInfo.GetHangulName((char)codePoint);
-            else if (characterData.Name != null) return characterData.Name + "-" + codePoint.ToString("X4");
-            else return null;
-        }
+			if (characterData.CodePointRange.IsSingleCodePoint) return characterData.Name;
+			else if (HangulInfo.IsHangul(codePoint)) return HangulInfo.GetHangulName((char)codePoint);
+			else if (characterData.Name != null) return characterData.Name + "-" + codePoint.ToString("X4");
+			else return null;
+		}
 
 		/// <summary>Returns information for a CJK radical.</summary>
 		/// <param name="radicalIndex">The index of the radical. Must be between 1 and <see cref="CjkRadicalCount"/>.</param>

UnicodeInformation/UnicodeNameAlias.cs

@@ -1,6 +1,10 @@
-namespace System.Unicode
+using System.Diagnostics;
+using System.Linq;
+
+namespace System.Unicode
 {
 	/// <summary>Represents a name alias for an Unicode code point.</summary>
+	[DebuggerDisplay("{DisplayText,nq}")]
 	public struct UnicodeNameAlias
 	{
 		internal static readonly UnicodeNameAlias[] EmptyArray = new UnicodeNameAlias[0];
@@ -12,6 +16,8 @@
 		/// <value>The kind of alias.</value>
 		public UnicodeNameAliasKind Kind { get; }
 
+		private string DisplayText => (Kind != 0 ? "<" + EnumHelper<UnicodeNameAliasKind>.GetValueNames(Kind).FirstOrDefault() + "> " : string.Empty) + Name;
+
 		internal UnicodeNameAlias(string name, UnicodeNameAliasKind kind)
 		{
 			Name = name;

UnicodeInformation/UnicodeNameAliasCollection.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {

UnicodeInformation/UnicodeNumericType.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace System.Unicode
+namespace System.Unicode
 {
 	/// <summary>Represents the value of the Numeric_Type property.</summary>
 	public enum UnicodeNumericType : byte

UnicodeInformation/UnicodeRadicalStrokeCount.cs

@@ -1,29 +1,21 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Diagnostics;
 
 namespace System.Unicode
 {
 	/// <summary>Provides information on radical and additional stroke count for a code point.</summary>
 	/// <remarks>Values of this type are usually associated with the property kRSUnicode (aka. Unicode_Radical_Stroke).</remarks>
+	[DebuggerDisplay(@"{IsSimplified ? ""Simplified"" : ""Traditional"",nq} Radical {Radical} + {StrokeCount} Strokes")]
 	public struct UnicodeRadicalStrokeCount
 	{
 		internal static readonly UnicodeRadicalStrokeCount[] EmptyArray = new UnicodeRadicalStrokeCount[0];
 
-		/// <summary>The radical index.</summary>
-		private readonly byte radical;
-		/// <summary>The stroke count as a 7bit signed value, together with the <see cref="IsSimplified"/> flag as a 1bit value.</summary>
-		private readonly byte strokeCount;
-
 		/// <summary>Initializes a new instance of the class <see cref="UnicodeRadicalStrokeCount"/> from raw data.</summary>
-		/// <param name="rawRadical">The raw value to use for <see cref="radical"/>.</param>
-		/// <param name="rawStrokeCount">The raw value to use for <see cref="strokeCount"/>.</param>
+		/// <param name="rawRadical">The raw value to use for <see cref="Radical"/>.</param>
+		/// <param name="rawStrokeCount">The raw value to use for <see cref="RawStrokeCount"/>.</param>
 		internal UnicodeRadicalStrokeCount(byte rawRadical, byte rawStrokeCount)
 		{
-			radical = rawRadical;
-			strokeCount = rawStrokeCount;
+			Radical = rawRadical;
+			RawStrokeCount = rawStrokeCount;
 		}
 
 		/// <summary>Initializes a new instance of the class <see cref="UnicodeRadicalStrokeCount"/>.</summary>
@@ -36,23 +28,24 @@ namespace System.Unicode
 		{
 			if (strokeCount < -64 || strokeCount > 63) throw new ArgumentOutOfRangeException(nameof(strokeCount));
 
-			this.radical = radical;
+			Radical = radical;
 			// Pack strokeCount together with isSimplified in a single byte.
-			this.strokeCount = unchecked((byte)(strokeCount & 0x7F | (isSimplified ? 0x80 : 0x00)));
+			RawStrokeCount = unchecked((byte)(strokeCount & 0x7F | (isSimplified ? 0x80 : 0x00)));
 		}
 
 		/// <summary>Gets the index of the Kangxi radical of the character.</summary>
 		/// <remarks>The Kangxi radicals are numbered from 1 to 214 inclusive.</remarks>
 		/// <value>The index of the Kangxi radical.</value>
-		public byte Radical { get { return radical; } }
+		public byte Radical { get; }
 		/// <summary>Gets the value of <see cref="StrokeCount"/> packed with <see cref="IsSimplified"/>.</summary>
-		/// <value>The raw value of <see cref="strokeCount"/>.</value>
-		internal byte RawStrokeCount { get { return strokeCount; } }
+		/// <remarks>The stroke count is stored as a 7bit signed value, together with the <see cref="IsSimplified"/> flag as a 1bit value.</remarks>
+		/// <value>The raw value of <see cref="StrokeCount"/>.</value>
+		internal byte RawStrokeCount { get; }
 		/// <summary>Gets the additional stroke count.</summary>
 		/// <value>The additional stroke count.</value>
-		public sbyte StrokeCount { get { return unchecked((sbyte)(strokeCount & 0x7F | (strokeCount & 0x40) << 1)); } } // To unpack the stroke count, we simply need to copy bit 6 to bit 7.
-		/// <summary>Gets a value indicating whether the information is based on the simplified form of the radical.</summary>
-		/// <value><see langword="true" /> if the information is based on the simplified form of the radical; otherwise, <see langword="false" />.</value>
-		public bool IsSimplified { get { return (strokeCount & 0x80) != 0; } }
+		public sbyte StrokeCount { get { return unchecked((sbyte)(RawStrokeCount & 0x7F | (RawStrokeCount & 0x40) << 1)); } } // To unpack the stroke count, we simply need to copy bit 6 to bit 7.
+																															  /// <summary>Gets a value indicating whether the information is based on the simplified form of the radical.</summary>
+																															  /// <value><see langword="true" /> if the information is based on the simplified form of the radical; otherwise, <see langword="false" />.</value>
+		public bool IsSimplified { get { return (RawStrokeCount & 0x80) != 0; } }
 	}
 }

UnicodeInformation/UnicodeRadicalStrokeCountCollection.cs

@@ -1,9 +1,5 @@
-using System;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 
 namespace System.Unicode
 {

UnicodeInformation/UnicodeRationalNumber.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace System.Unicode
+namespace System.Unicode
 {
 	/// <summary>Represents a rational number in a format compatible with the Unicode standard.</summary>
 	public struct UnicodeRationalNumber : IEquatable<UnicodeRationalNumber>

UnicodeInformation/UnihanFields.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace System.Unicode
+namespace System.Unicode
 {
 	[Flags]
 	internal enum UnihanFields : ushort

UnicodeInformation/UnihanNumericType.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace System.Unicode
+namespace System.Unicode
 {
 	/// <summary>Represents the different numeric types from the Unihan database.</summary>
 	public enum UnihanNumericType : byte

UnicodeInformation/ValueNameAttribute.cs

@@ -1,10 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace System.Unicode
+namespace System.Unicode
 {
 	/// <summary>Declares a name for a specific value.</summary>
 	/// <remarks>