Reordered the expression prodctions to match the table of contents order
> _Expression_ :
> &nbsp;&nbsp; &nbsp;&nbsp; [_LiteralExpression_]
> &nbsp;&nbsp; | [_PathExpression_]
+> &nbsp;&nbsp; | [_BlockExpression_]
+> &nbsp;&nbsp; | [_OperatorExpression_]
+> &nbsp;&nbsp; | [_GroupedExpression_]
+> &nbsp;&nbsp; | [_ArrayExpression_]
+> &nbsp;&nbsp; | [_IndexExpression_]
> &nbsp;&nbsp; | [_TupleExpression_]
+> &nbsp;&nbsp; | [_TupleIndexingExpression_]
> &nbsp;&nbsp; | [_StructExpression_]
> &nbsp;&nbsp; | [_EnumerationVariantExpression_]
-> &nbsp;&nbsp; | [_BlockExpression_]
+> &nbsp;&nbsp; | [_CallExpression_]
> &nbsp;&nbsp; | [_MethodCallExpression_]
> &nbsp;&nbsp; | [_FieldExpression_]
-> &nbsp;&nbsp; | [_TupleIndexingExpression_]
-> &nbsp;&nbsp; | [_CallExpression_]
> &nbsp;&nbsp; | [_ClosureExpression_]
-> &nbsp;&nbsp; | [_ArrayExpression_]
-> &nbsp;&nbsp; | [_IndexExpression_]
-> &nbsp;&nbsp; | [_RangeExpression_]
-> &nbsp;&nbsp; | [_OperatorExpression_]
-> &nbsp;&nbsp; | [_GroupedExpression_]
> &nbsp;&nbsp; | [_LoopExpression_]
> &nbsp;&nbsp; | [_ContinueExpression_]
> &nbsp;&nbsp; | [_BreakExpression_]
+> &nbsp;&nbsp; | [_RangeExpression_]
> &nbsp;&nbsp; | [_IfExpression_]
> &nbsp;&nbsp; | [_IfLetExpression_]
> &nbsp;&nbsp; | [_MatchExpression_]
