| `Unseparable of string\r
]\r
\r
-val problem_of: div:(string option) -> conv:string list -> nums:string list -> problem\r
-(* the following will soon replace the one above *)\r
-val tmp: (string (* problem label *)\r
+val problem_of: (string (* problem label *)\r
* Num.i_var option (* div *)\r
* Num.i_n_var list (* conv *)\r
* Num.i_n_var list (* ps *)\r