And returns a Predicate that evaluates to true if all its operands evaluate to true.

NewParser constructs a new Parser of a lisp-like DSL.

NewPredicateParser constructs a new Parser of a Lisp-like DSL, where the resulting type implements Predicate[E].

Not returns a Predicate that negates the provided predicate.

OnIndex returns a Predicate that evaluates to true on its N-th call.

Or returns a Predicate that evaluates to true if any of its operands evaluate true.

Index is a Predicate that evaluates to true only on its N-th invocation.

A Parser holds the rules and logic for parsing a DSL.

A Scanner holds the scanner's internal state while processing a given text.

Token is a lexical token scanned from an input text.

Predicate encodes conditional logic that yields a boolean.