Represents a call stack and its associated locals.
Writes a stream of buffers that can be passed to a parent buffer or rendered to a string.
Represents a call stack frame.
Intents are actions queued on a stack frame that are performed before the frame runs.
A unit of output.
Provides general categories of runtime errors encountered in Rant.
Describes where a setter gets its RHS value.
Hints at what kind of program element a specific stack frame represents.