// Allow case: math.sin expects f64; JIT records sig_ok (allow) and VM executes (thin bridge)
// Run:
//   NYASH_JIT_EXEC=1 NYASH_JIT_THRESHOLD=1 NYASH_JIT_EVENTS=1 \
//     ./target/release/hakorune --backend vm examples/jit_hostcall_math_sin_allow_float.hako

static box Main {
  main() {
    local m, x
    m = new MathBox()
    // pi/2 in double precision
    x = 1.5707963267948966
    // Registry signature matches (f64 -> f64), event: {decision: "allow", reason: "sig_ok"}
    return m.sin(x)
  }
}