disable usings formatter because of a bug

.editorconfig

@@ -8,5 +8,10 @@ tab_width = 4
 end_of_line = lf
 insert_final_newline = true
 
+[*.cs]
+# seemingly a bug in `dotnet format`
+dotnet_sort_system_directives_first = false
+dotnet_separate_import_directive_groups = false
+
 [*.Generated.cs]
 generated_code = true

Pidgin.Bench/ExpressionBench.cs

@@ -1,12 +1,9 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Configs;
-
 using Pidgin.Expression;
-
 using static Pidgin.Parser<char>;
 
 namespace Pidgin.Bench;

Pidgin.Bench/JsonBench.cs

@@ -3,10 +3,8 @@
 using System.Collections.Immutable;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-
 using BenchmarkDotNet.Attributes;
 using BenchmarkDotNet.Configs;
-
 using Pidgin.Bench.SpracheParsers;
 using Pidgin.Bench.SuperpowerParsers;
 using Pidgin.Examples.Json;

Pidgin.Bench/NumberBench.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
-
 using BenchmarkDotNet.Attributes;
 
 namespace Pidgin.Bench;

Pidgin.Bench/SpracheParsers/SpracheJsonParser.cs

@@ -1,10 +1,7 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
-
 using Pidgin.Examples.Json;
-
 using Sprache;
-
 using static Sprache.Parse;
 
 namespace Pidgin.Bench.SpracheParsers;

Pidgin.Bench/StringBench.cs

@@ -1,5 +1,4 @@
 using System.Diagnostics.CodeAnalysis;
-
 using BenchmarkDotNet.Attributes;
 
 namespace Pidgin.Bench;

Pidgin.Bench/SuperpowerParsers/SuperpowerJsonParser.cs

@@ -1,8 +1,6 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
-
 using Pidgin.Examples.Json;
-
 using Superpower;
 using Superpower.Parsers;
 

Pidgin.Examples/Expression/ExprParser.cs

@@ -1,8 +1,6 @@
 using System;
 using System.Collections.Immutable;
-
 using Pidgin.Expression;
-
 using static Pidgin.Parser;
 
 namespace Pidgin.Examples.Expression;

Pidgin.Examples/Json/JsonParser.cs

@@ -1,8 +1,7 @@
 using System.Collections.Generic;
 using System.Collections.Immutable;
-
-using static Pidgin.Parser<char>;
 using static Pidgin.Parser;
+using static Pidgin.Parser<char>;
 
 namespace Pidgin.Examples.Json;
 

Pidgin.Examples/Xml/XmlParser.cs

@@ -1,9 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
-
-using static Pidgin.Parser<char>;
 using static Pidgin.Parser;
+using static Pidgin.Parser<char>;
 
 namespace Pidgin.Examples.Xml;
 

Pidgin.Tests/CommentParserTests.cs

@@ -1,9 +1,7 @@
 using Pidgin.Comment;
-
 using Xunit;
-
-using static Pidgin.Parser<char>;
 using static Pidgin.Parser;
+using static Pidgin.Parser<char>;
 
 namespace Pidgin.Tests;
 

Pidgin.Tests/DocumentationTests.cs

@@ -1,7 +1,5 @@
 using System.Threading.Tasks;
-
 using Benjamin.Pizza.DocTest;
-
 using Xunit;
 
 namespace Pidgin.Tests;

Pidgin.Tests/ExpressionParserTests.cs

@@ -2,13 +2,10 @@
 using System.Collections.Generic;
 using System.Diagnostics.CodeAnalysis;
 using System.Linq;
-
 using Pidgin.Expression;
-
 using Xunit;
-
-using static Pidgin.Parser<char>;
 using static Pidgin.Parser;
+using static Pidgin.Parser<char>;
 
 namespace Pidgin.Tests;
 

Pidgin.Tests/ParseStateTests.cs

@@ -1,10 +1,8 @@
 using System;
 using System.IO;
 using System.Numerics;
-
 using Pidgin.Configuration;
 using Pidgin.TokenStreams;
-
 using Xunit;
 
 namespace Pidgin.Tests;

Pidgin.Tests/ResumableTokenStreamTests.cs

@@ -1,8 +1,6 @@
 using System;
 using System.IO;
-
 using Pidgin.TokenStreams;
-
 using Xunit;
 
 namespace Pidgin.Tests;

Pidgin.Tests/StringParserTests.cs

@@ -3,11 +3,9 @@
 using System.Collections.Immutable;
 using System.Linq;
 using System.Text;
-
 using Xunit;
-
-using static Pidgin.Parser<char>;
 using static Pidgin.Parser;
+using static Pidgin.Parser<char>;
 
 namespace Pidgin.Tests;
 

Pidgin.Tests/XmlTest.cs

@@ -1,9 +1,6 @@
 using System;
-
 using Pidgin.Examples.Xml;
-
 using Xunit;
-
 using Attribute = Pidgin.Examples.Xml.Attribute;
 
 namespace Pidgin.Tests;

Pidgin/ParseState.ComputeSourcePos.cs

@@ -1,7 +1,6 @@
 using System;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
-
 using Pidgin.Configuration;
 
 namespace Pidgin;

Pidgin/ParseState.cs

@@ -3,7 +3,6 @@
 using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using System.Runtime.InteropServices;
-
 using Pidgin.Configuration;
 
 namespace Pidgin;

Pidgin/Parser.Chain.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Diagnostics.CodeAnalysis;
-
 using Pidgin.Configuration;
 
 namespace Pidgin;

Pidgin/Parser.Configuration.cs

@@ -1,5 +1,4 @@
 using System.Diagnostics.CodeAnalysis;
-
 using Pidgin.Configuration;
 
 namespace Pidgin;

Pidgin/ParserExtensions.cs

@@ -1,10 +1,8 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-
 using Pidgin.Configuration;
 using Pidgin.TokenStreams;
-
 using Config = Pidgin.Configuration.Configuration;
 
 namespace Pidgin;