A class of error tokens.
A class of error tokens. Error tokens are used to communicate errors detected during lexical analysis
The class of identifier tokens
The class of keyword tokens
The class of numeric literal tokens
The class of string literal tokens
Objects of this type are produced by a lexical parser or scanner, and consumed by a parser.
Objects of this type are produced by a lexical parser or scanner, and consumed by a parser.
A class for end-of-file tokens
A class for end-of-file tokens
This token is produced by a scanner Scanner
when scanning failed.
This token is produced by a scanner Scanner
when scanning failed.
This component provides the standard
Token
s for a simple, Scala-like language.