Ascii_table_kernel.ColumnSourceval create :
?align:Align.t ->
?min_width:int ->
?max_width:int ->
?show:[ `Yes | `No | `If_not_empty ] ->
string ->
('a -> string) ->
'a tcreates a column given the header and the to-string function
val create_attr :
?align:Align.t ->
?min_width:int ->
?max_width:int ->
?show:[ `Yes | `No | `If_not_empty ] ->
string ->
('a -> Ansi_kernel.Attr.t list * string) ->
'a tlike create, except that the to_string function must provide a list of attributes.