world test-reactor { include wasi:cli/imports@0.2.3; export add-strings: func(s: list) -> u32; export get-strings: func() -> list; use wasi:io/streams@0.2.3.{output-stream}; export write-strings-to: func(o: output-stream) -> result; use wasi:filesystem/types@0.2.3.{descriptor-stat}; export pass-an-imported-record: func(d: descriptor-stat) -> string; }