The constructor for Gobstones lexer PreconditionErrorIn errors.
The context is the module that signals the problem.
Its value is expected to be a field in the
Locale of the component
(Lexer
, Parser
, etc.).
A string indicating the operation that signals this error.
Optional
position: SourcePositionThe position in the source where the token where error was detected started. It may be undefined, in which case UnknownPosition is used.
A Gobstones error, when an auxiliary operation is called, and its precondition it is not satisfied.