# Walk from the API is defined using a case (defn walk `Iterate over the values in ast and apply f to them. Collect the results in a data structure. If ast is not a table, struct, array, or tuple, returns form.` [f form] (case (type form) :table (walk-dict f form) :struct (table/to-struct (walk-dict f form)) :array (walk-ind f form) :tuple (let [x (walk-ind f form)] (if (= :parens (tuple/type form)) (tuple/slice x) (tuple/brackets ;x))) form))