Nested Classes
Modifier and Type	Interface	Description
`static class`	`Expression.AssertionExpression<E>`	A non-consuming expression that matches a token against a property of the text, such as the start or end of a line.
`static class`	`Expression.BaseExpression<E>`	An expression with no subexpression that is evaluated against a token using the supplied delegate.
`static class`	`Expression.EndAssertion<E>`	A non-consuming expression that matches the end of a line.
`static class`	`Expression.MatchingGroup<E>`	Represents a matching group that is referred to by order number.
`static class`	`Expression.MinMax<E>`	A minimum to maximum number of occurrences of the enclosed expression.
`static class`	`Expression.NamedGroup<E>`	Represents a matching group that is referred to by name.
`static class`	`Expression.NonMatchingGroup<E>`	Represents a non-matching group.
`static class`	`Expression.Option<E>`	Zero or one of the enclosed expression.
`static class`	`Expression.Or<E>`	Disjunction of two experssions.
`static class`	`Expression.Plus<E>`	One or more of the enclosed expression.
`static class`	`Expression.Star<E>`	Kleene-star: zero or more of the enclosed expression.
`static class`	`Expression.StartAssertion<E>`	A non-consuming expression that matches the start of a line.

Modifier and Type	Method	Description
`FiniteAutomaton.Automaton<E>`	`build()`
`int`	`minMatchingLength()`

Interface Expression<E>