Please implement deflating heap arrays from foregin calls

[LogvinovLeon]

Aim

I want to receive a two dimensional array from an oracle.

Expected Behavior

It works

Bug

The application panicked (crashed).
Message:  not implemented: deflattening heap arrays from foreign calls
Location: /Users/runner/work/noir/noir/acvm-repo/brillig_vm/src/lib.rs:295

To Reproduce

1. Create an oracle that returns a 2d array
2. Try to compile

Project Impact

Nice-to-have

Impact Context

Without this - I need to linearise arrays and have serde logic in Noir

Workaround

Yes

Workaround Description

custom serde

Additional Context

No response

Installation Method

Binary (noirup default)

Nargo Version

nargo version = 0.25.0 noirc version = 0.25.0+3ad88696ab63d8b1838b4ca7e9a3a97f823ca976

NoirJS Version

No response

Would you like to submit a PR for this Issue?

None

Support Needs

No response