# turns a latlon -> tile x,y given a zoom level
def Expire.tile_from_latlon(latlon, zoom)
# first convert to spherical mercator
point = PROJ.forward(latlon)
tile_from_merc(point, zoom)
end
# turns a latlon -> tile x,y given a zoom level
def Expire.tile_from_latlon(latlon, zoom)
# first convert to spherical mercator
point = PROJ.forward(latlon)
tile_from_merc(point, zoom)
end