Returning Host Functions

[florianhartung]

Note: Calling host functions from a module's start function does not work yet. I disabled the start.wast test cases for the specification testsuite for now.

Checks

• Using Nix
  • Ran nix fmt
  • Ran nix flake check '.?submodules=1'
• Using Rust tooling
  • Ran cargo fmt
  • Ran cargo test
  • Ran cargo check
  • Ran cargo build
  • Ran cargo doc

[codecov]

Codecov Report

❌ Patch coverage is 74.93473% with 96 lines in your changes missing coverage. Please review.
✅ Project coverage is 73.90%. Comparing base (d735bd3) to head (b5ea94f).

@@            Coverage Diff             @@
##             main     #334      +/-   ##
==========================================
- Coverage   74.11%   73.90%   -0.21%     
==========================================
  Files          43       44       +1     
  Lines       10271    10484     +213     
  Branches    10271    10484     +213     
==========================================
+ Hits         7612     7748     +136     
- Misses       1303     1384      +81     
+ Partials     1356     1352       -4     

Components	Coverage Δ
interpreter	74.69% <71.89%> (-0.12%)	⬇️
checked	64.19% <63.97%> (-0.64%)	⬇️
linker	93.47% <ø> (ø)
interop	41.77% <85.71%> (-23.58%)	⬇️

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