- <interval>record
A record type that represents a multi-dimensional, half-open interval. It is described by two Scheme vectors, the interval-start and interval-end, which represent the lower and upper bounds of the interval, respectively.
A record type that represents a multi-dimensional, half-open interval. It is described by two Scheme vectors, the interval-start and interval-end, which represent the lower and upper bounds of the interval, respectively.