MatchPattern.UnaryPatternlet pp_operator: Format.formatter => operator => unit;let show_operator: operator => string;let pp_argument:
(Format.formatter => 'M => unit) =>
Format.formatter =>
argument('M) =>
unit;let show_argument: (Format.formatter => 'M => unit) => argument('M) => string;let pp: (Format.formatter => 'M => unit) => Format.formatter => t('M) => unit;let show: (Format.formatter => 'M => unit) => t('M) => string;