On 07/16/2014 10:25 AM, Berthold Bäuml wrote:
Hi,

will there be serialization support for math/array and math/matrix in the near 
future? As far as I understand in principle it should be possible at leas in  a 
straight forward way as there are  already the routines array->list and 
list->array.

Sorry it's taken so long to reply. Part of the problem is that `racket/serialize` isn't typed:

#lang typed/racket

> (require racket/serialize)
> serialize
Type Checker: missing type for identifier;
 consider using `require/typed' to import it
  identifier: serialize
  from module: racket/serialize in: serialize


This and the fact that the array struct types are declared in Typed Racket makes adding serialization tricky at best. Also, it would only work in untyped Racket.

Generally, deserializing is hard to make type-safe, and nobody has taken it up yet for Typed Racket. Occurrence typing should help, but would require `deserialize` to take a predicate argument (like the second argument to `list*->array`), which it currently doesn't do.

Neil ⊥

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