History of ww 2 changes

In crates/flow/src/wasm.rs, lines 355–357 on 9296a15494d32cb275e486b7a099bf3bd76f9ac9111343ec48aab88f02defdb3. Every change that wrote or deleted one of these lines, or deleted a line from between them. Exact, because each line keeps its identity across edits; edits elsewhere in the file are not here. Also: oxy log -L 355,357:crates/flow/src/wasm.rs.