pub fn encode_try(main_ops: &[u8], fallback_ops: &[u8]) -> Vec<u8> ⓘ
Encode a TRY_START/FALLBACK block.
Binary layout:
[TRY_START(0x0D)] [fallback_len(u32)] [...main_ops...] [FALLBACK(0x0E)] [...fallback_ops...]