calling getMap callback with Pool, so that clients can release their maps.
calling getMap callback with Pool, so that clients can release their maps.

gravitystorm/tilelive.js,kyroskoh/tilelive,tomhughes/tilelive.js,paulovieira/tilelive,mapbox/tilelive,mapbox/tilelive.js,topwood/tilelive,nyurik/tilelive.js,Norkart/tilelive.js