5-8mm round dark blue berries on low bush

5-8mm round dark blue berries on low bush

Observation - 5-8mm round dark blue berries on low bush - UK and Ireland. Description: Wondering if these are edible, they are quite sharp and sweet (only tasted a tiny bit! ) very spiked leaves.

Wondering if these are edible, they are quite sharp and sweet (only tasted a tiny bit! ) very spiked leaves.