string test = @$"this line is correct {someClass.SomeMethod()}
     here VA syntax coloring ends: {someClass.SomeMethod()}
     dont even think {it.Works} here";

void stringHandling()
{
	int nLocalVar = 4;
	string filePath = @"C:\src\test\may_not_exist.txt"; // no need to escape anything in this string #CSharpVerbatimLiteralString
	// you can have #CSharpInterpolatedString #CSharpVerbatimLiteralString with start of @$ in C# 8, they need to start with $@ in C# 7
	string longerVerbatimString = @$"line one uses {nameof(nLocalVar)} which has the value {nLocalVar}
			while line two reports the file path is {filePath}
			and line three checks the length of the path {filePath.Length}";
}