Save standard streams in hash-tables as MASK + stream_id, since hash-tables cannot store zero-valued entries
Save standard streams in hash-tables as MASK + stream_id, since hash-tables cannot store zero-valued entries

edechter/swipl-devel,edechter/swipl-devel,edechter/swipl-devel,edechter/swipl-devel,edechter/swipl-devel