# bin/set-f32 Return a copy of `$bytes` with a 32-bit float written at `offset` (little-endian). Byte strings are immutable — the original `$bytes` is unchanged. ## Syntax
[bin/set-f32 $bytes $offset $value]
## Parameters - `$bytes` — byte string to copy and write into - `$offset` — 0-based byte offset - `$value` — value to write (cast to the 32-bit float width) ## Examples
def buf [bin/set-f32 [bin/zeros 4] 0 1.5]
[bin/f32-at $buf 0] # → 1.5
## Returns New byte string. A negative or out-of-bounds offset returns `%Err{:message}`. ## See Also `bin/f32-at`, `bin/set-f32-be`, `bin/set-bytes`, `bin/bytes`