[tab:formatter.range.type] (original) (raw)

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m

T shall be either a specialization of pair or a specialization of tuplesuch that tuple_size_v<T> is 2.

Indicates that the opening bracket should be "{", the closing bracket should be "}", the separator should be ", ", and each range element should be formatted as ifm were specified for its tuple-type.

[Note 2:

If the n option is provided in addition to the m option, both the opening and closing brackets are still empty.

— _end note_]