{
  "threads": {
    "asc_flags": [
      "--enable threads"
    ],
    "v8_flags": [
      "--experimental-wasm-threads"
    ]
  },
  "reference-types": {
    "asc_flags": [
      "--enable reference-types"
    ],
    "v8_flags": [
      "--experimental-wasm-reftypes"
    ]
  },
  "gc": {
    "asc_flags": [
      "--enable reference-types",
      "--enable gc"
    ],
    "v8_flags": [
      "--experimental-wasm-reftypes",
      "--experimental-wasm-gc"
    ]
  },
  "exception-handling": {
    "asc_flags": [
      "--enable exception-handling"
    ],
    "v8_flags": [
      "--experimental-wasm-eh"
    ]
  }
}