diff --git a/LICENSE b/common/LICENSE similarity index 100% rename from LICENSE rename to common/LICENSE diff --git a/array.go b/common/array.go similarity index 100% rename from array.go rename to common/array.go diff --git a/async.go b/common/async.go similarity index 100% rename from async.go rename to common/async.go diff --git a/bit_array.go b/common/bit_array.go similarity index 100% rename from bit_array.go rename to common/bit_array.go diff --git a/bit_array_test.go b/common/bit_array_test.go similarity index 100% rename from bit_array_test.go rename to common/bit_array_test.go diff --git a/byteslice.go b/common/byteslice.go similarity index 100% rename from byteslice.go rename to common/byteslice.go diff --git a/cmap.go b/common/cmap.go similarity index 100% rename from cmap.go rename to common/cmap.go diff --git a/colors.go b/common/colors.go similarity index 100% rename from colors.go rename to common/colors.go diff --git a/errors.go b/common/errors.go similarity index 100% rename from errors.go rename to common/errors.go diff --git a/heap.go b/common/heap.go similarity index 100% rename from heap.go rename to common/heap.go diff --git a/int.go b/common/int.go similarity index 100% rename from int.go rename to common/int.go diff --git a/io.go b/common/io.go similarity index 100% rename from io.go rename to common/io.go diff --git a/math.go b/common/math.go similarity index 100% rename from math.go rename to common/math.go diff --git a/net.go b/common/net.go similarity index 100% rename from net.go rename to common/net.go diff --git a/os.go b/common/os.go similarity index 100% rename from os.go rename to common/os.go diff --git a/random.go b/common/random.go similarity index 100% rename from random.go rename to common/random.go diff --git a/repeat_timer.go b/common/repeat_timer.go similarity index 100% rename from repeat_timer.go rename to common/repeat_timer.go diff --git a/service.go b/common/service.go similarity index 100% rename from service.go rename to common/service.go diff --git a/service_test.go b/common/service_test.go similarity index 100% rename from service_test.go rename to common/service_test.go diff --git a/string.go b/common/string.go similarity index 100% rename from string.go rename to common/string.go diff --git a/throttle_timer.go b/common/throttle_timer.go similarity index 100% rename from throttle_timer.go rename to common/throttle_timer.go diff --git a/word.go b/common/word.go similarity index 100% rename from word.go rename to common/word.go