The basic instantiable stream class.
abstract primary open
| outer-stream: | An instance of <stream> or #f. Defaults to this instance. |
| direction: | One of #”input”, #”output”, #”input-output”. The default is #”input”. This indicates whether the string is readable or writable or both. |
| element-type: | An instance of <type>. The type of each data element of the stream. The default is <object>. |
| start: | ? |
| end: | ? |