remove dead code; use value.Equals even for Numbers (#1721)

types/bool.go

@@ -37,8 +37,3 @@ func (v Bool) Chunks() []Ref {
 func (v Bool) Type() *Type {
 	return BoolType
 }
-
-// ValueWriter - primitive interface
-func (v Bool) ToPrimitive() interface{} {
-	return bool(v)
-}

types/list_test.go

@@ -258,7 +258,7 @@ func TestStreamingListCreation(t *testing.T) {
 	sl := <-listChan
 	assert.True(cl.Equals(sl))
 	cl.Iter(func(v Value, idx uint64) (done bool) {
-		done = !assert.EqualValues(v, sl.Get(idx))
+		done = !assert.True(v.Equals(sl.Get(idx)))
 		return
 	})
 }

types/number.go

@@ -37,8 +37,3 @@ func (v Number) Chunks() []Ref {
 func (v Number) Type() *Type {
 	return NumberType
 }
-
-// ValueWriter - primitive interface
-func (v Number) ToPrimitive() interface{} {
-	return float64(v)
-}