1 type symbol = Glib.unichar
4 val add_virtual: string list -> symbol -> tag list -> unit
6 exception Not_a_virtual
7 val symbol_of_virtual: string -> string * symbol
9 val get_all_virtuals : unit -> (tag * (string list * symbol) list) list
11 val add_eqclass: symbol list -> unit
12 val similar_symbols: symbol -> symbol list
14 val get_all_eqclass: unit -> symbol list list
16 (* (["\\lambda";"\\"], "λ", ["logics";"letters"]) *)