New creates a new evaluation object.

NewLexer creates a new lexer, for the given input.

These constants are used to describe the type of token which has been lexed.

These constants are used to describe the type of token which has been lexed.

Basic token-types.

These constants are used to describe the type of token which has been lexed.

These constants are used to describe the type of token which has been lexed.

Assignment-magic.

Paren.

These constants are used to describe the type of token which has been lexed.

These constants are used to describe the type of token which has been lexed.

These constants are used to describe the type of token which has been lexed.

Operations.

These constants are used to describe the type of token which has been lexed.

Evaluator holds the state of the evaluation-object.

Lexer holds our lexer state.

Token holds a lexed token from our input.