Thun/docs/reference/getitem.md

# getitem Basis Function Combinator getitem == drop first Expects an integer and a quote on the stack and returns the item at the nth position in the quote counting from 0. : [a b c d] 0 getitem

 a

Gentzen diagram.

Definition

if not basis.

Derivation

if not basis.

Source

if basis

Discussion

Crosslinks