private static Cci.DebugSourceDocument MakeDebugSourceDocumentForTree(string normalizedPath, SyntaxTree tree)
{
Func<ImmutableArray<byte>> checkSumSha1 = () => tree.GetSha1Checksum();
return new Cci.DebugSourceDocument(normalizedPath, Cci.DebugSourceDocument.CorSymLanguageTypeCSharp, checkSumSha1);
}
