syntax_data: {"ast_node_type":"other","tokens":[{"end":72,"kind":"keyword","start":0,"text":"//!"}]}
source_snippet: //! active development, the preview 2 iteration is considered an "island
context_before: //! wasm32-wasip1 target. While the wasi specification is still under
context_after: //! of stability" that should allow users to rely on it indefinitely.