Function store_inline 

pub fn store_inline<T>(value: T) -> ValuePayload
where
    T: Copy + PartialEq + Display + Debug + Send + Sync + 'static,

Value-model re-exports: the word, its payload, type descriptors, and the export hook live in crate::value, the single representation for every type. Copy a Copy value’s bytes into a payload. Panics when T exceeds 64 bits: such types must use the heap path.