Added "In" method translates as in operator.

Author: TiLied

CSharpToJavaScript/APIs/JS/GlobalObject.cs

@@ -34,4 +34,9 @@ public static bool InstanceOf(dynamic left, dynamic right)
 	{
 		return true;
 	}
+	[Binary("in")]
+	public static bool In(dynamic left, dynamic right)
+	{
+		return true;
+	}
 }

CSharpToJavaScript/Walker.cs

@@ -4522,6 +4522,9 @@ public override void VisitForEachVariableStatement(ForEachVariableStatementSynta
 
 				switch (kind)
 				{
+					case SyntaxKind.ElementAccessExpression:
+						VisitElementAccessExpression((ElementAccessExpressionSyntax)asNode);
+						break;
 					case SyntaxKind.IfStatement:
 						VisitIfStatement((IfStatementSyntax)asNode);
 						break;
@@ -4830,6 +4833,10 @@ public override void VisitIfStatement(IfStatementSyntax node)
 
 				switch (kind)
 				{
+					case SyntaxKind.SimpleMemberAccessExpression:
+					case SyntaxKind.PointerMemberAccessExpression:
+						VisitMemberAccessExpression((MemberAccessExpressionSyntax)asNode);
+						break;
 					case SyntaxKind.EmptyStatement:
 						VisitEmptyStatement((EmptyStatementSyntax)asNode);
 						break;