compile/ref-item

Symbol: compile/ref-item

Syntax: (ref-item OBJ KEY)

Use-case: Yield a mutable reference (ItemRef) to the item at KEY in OBJ.

Behaviour: Like compile/item but emits ITEM_REF, folded and shaped the same way (ITEM_CONST_REF, VAR_ITEM_VAR_REF, VAR_ITEM_REF, and so on).

Examples:

(ref-item lst i)