Maps
How Go's built-in hash table really behaves — reference semantics, the nil-write panic, comma-ok, randomized iteration, why `&m[k]` is illegal, and the presizing and concurrency rules that separate correct map code from the code that bites you at 2 a.m.
How Go's built-in hash table really behaves — reference semantics, the nil-write panic, comma-ok, randomized iteration, why `&m[k]` is illegal, and the presizing and concurrency rules that separate correct...