Block.Thematic_breakThematic breaks.
The type for thematic breaks.
val make : ?indent:Layout.indent -> ?layout:Layout.string -> unit -> tmake () is a thematic break with given parameters. layout defaults to "---".
val indent : t -> Layout.indentindent t is the thematic break indent (0-3).
val layout : t -> Layout.stringlayout t is the thematic break art, including trailing blanks.