Non-terminal symbol `UntypedExpression`

Defining rules for nonterminal symbol UntypedExpression:

`UntypedExpression`		`Literal`
		`CollectionKind` '`{`' `Expressions_opt` '`}`'
		`TupleExpression`
		`Expression` '`!`' `Expression`
		'`#[`' `ArrayExtension` '`]#`'
		`ArraySlotExpression`
		`OperatorExpression`
		'`function`' `FunctionParameters` `Expression`
		`Expression` `Arguments`
		'`return`' `Expression_opt`
		'`if`' `UntypedExpression` '`then`' `Expression` '`else`' `Expression`
		'`while`' `UntypedExpression` '`do`' `Expression`
		'`let`' `Locals` '`in`' `Expression`
		`Location` '`=`' `Expression`
		`Expression` '`.`' `Member`
		`Sequence`
		'`(`' `UntypedExpression` '`)`'
		`Comprehension`
		'`foreach`' '`(`' `Qualifiers_opt` '`)`' `Expression_opt`
		'`hom`' '`(`' `Expression` '`,`' `Expression` '`,`' `Expression` '`,`' `Expression` '`)`'

Occurrences of symbol UntypedExpression in body of other rules:

`Expression`		`UntypedExpression` `Typing_opt`
`Dimension`		'`[`' `UntypedExpression` '`]`'
`TupleProjection`		`UntypedExpression` '`@`' `TupleSelector`
`IndexedExpression`		`UntypedExpression` '`:`' `Expression`

Non-terminal symbol UntypedExpression