ground.core

n->

macro

(n-> expr & forms)
within -> threading, 
use n! for side effects that do not alter the pass through value and n?
for predicates that pass through a value if true or return nil for the entire form if false.

n->>

macro

(n->> expr & forms)
within ->> threading, 
use n! for side effects that do not alter the pass through value and n?
for predicates that pass through a value if true or return nil for the entire form if false.