System\MemoryExtensions.cs(25,25): error CS0121: The call is ambiguous between the following methods or properties: 'System.MemoryExtensions.TrimStart(System.ReadOnlySpan<char>)' and 'System.MemoryExtensions.TrimStart(System.ReadOnlySpan<char>)' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\MemoryExtensions.cs(64,25): error CS0121: The call is ambiguous between the following methods or properties: 'System.MemoryExtensions.TrimStart(System.ReadOnlySpan<char>, char)' and 'System.MemoryExtensions.TrimStart(System.ReadOnlySpan<char>, char)' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\MemoryExtensions.cs(108,25): error CS0121: The call is ambiguous between the following methods or properties: 'System.MemoryExtensions.TrimStart(System.ReadOnlySpan<char>, System.ReadOnlySpan<char>)' and 'System.MemoryExtensions.TrimStart(System.ReadOnlySpan<char>, System.ReadOnlySpan<char>)' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\MemoryExtensions.cs(785,19): error CS0121: The call is ambiguous between the following methods or properties: 'System.MemoryExtensions.CopyTo<T>(T[], System.Span<T>)' and 'System.MemoryExtensions.CopyTo<T>(T[], System.Span<T>)' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\MemoryExtensions.Fast.cs(21,21): error CS0117: 'Span' does not contain a definition for 'EndsWith' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\MemoryExtensions.Fast.cs(30,21): error CS0117: 'Span' does not contain a definition for 'StartsWith' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\MemoryExtensions.Fast.cs(121,18): error CS0117: 'Span' does not contain a definition for 'TryGetString' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\Buffers\StandardFormat.cs(106,95): error CS0436: The type 'MemoryExtensions' in 'D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System\MemoryExtensions.cs' conflicts with the imported type 'MemoryExtensions' in 'System.Private.CoreLib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e'. Using the type defined in 'D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System\MemoryExtensions.cs'. [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\Number\Number.NumberBuffer.cs(43,40): error CS0121: The call is ambiguous between the following methods or properties: 'System.MemoryExtensions.IndexOf<T>(System.Span<T>, T)' and 'System.MemoryExtensions.IndexOf<T>(System.Span<T>, T)' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]
System\Buffers\BuffersExtensions.cs(21,41): error CS0121: The call is ambiguous between the following methods or properties: 'System.MemoryExtensions.IndexOf<T>(System.ReadOnlySpan<T>, T)' and 'System.MemoryExtensions.IndexOf<T>(System.ReadOnlySpan<T>, T)' [D:\j\workspace\windows-TGrou---74aa877a\src\System.Memory\src\System.Memory.csproj]