gotools/go/ssa/interp/map.go

type hashable …

type entry …

type hashmap …

// makeMap returns an empty initialized map of key type kt,
// preallocating space for reserve elements.
func makeMap(kt types.Type, reserve int64) value { … }

// delete removes the association for key k, if any.
func (m *hashmap) delete(k hashable) { … }

// lookup returns the value associated with key k, if present, or
// value(nil) otherwise.
func (m *hashmap) lookup(k hashable) value { … }

// insert updates the map to associate key k with value v.  If there
// was already an association for an eq() (though not necessarily ==)
// k, the previous key remains in the map and its associated value is
// updated.
func (m *hashmap) insert(k hashable, v value) { … }

// len returns the number of key/value associations in the map.
func (m *hashmap) len() int { … }

// entries returns a rangeable map of entries.
func (m *hashmap) entries() map[int]*entry { … }