module type Lookup =sig..end
type 'a table
The parameter is the type of auxiliary expansion data (the first
parameter of a called macro, and the data parameter of the
Kwmacro.Make.expand function).
val create : (string * 'a Kwmacro.func) list -> 'a tableval lookup : 'a table -> string -> 'a Kwmacro.funcUndef raised (with name as parameter) if name is not found.