SRC_D = d1_apply.cpp d2_method.cpp d3_expr.cpp d4_set.cpp d5_call.cpp
SRC_E = e1_format.cpp e2_concat.cpp e3_select.cpp f1_icons.cpp f2_sorted.cpp f3_fsm.cpp g1_post.cpp g2_cons.cpp g3_map.cpp g4_collect.cpp g5_list.cpp g6_tree.cpp
# 99e2d3bbd8041a15345294dac29a132a68c34a3f  e1_format.cpp
# c810272cc35a2d8e9e9efa66ce90525f86a41539  e2_concat.cpp
# ffe5fa6db955071c45ff2ebeeba4b7f4030372e6  e3_select.cpp
# c2b3d061b323581b411316c752e8ea5593ac94b2  f1_icons.cpp
# 2572af2c1e3888edf88e955aa02fa4cc00118a8f  f2_sorted.cpp
# 0ea83e764bab5cb2b4711ad8916b16d8c202aac6  f3_fsm.cpp
# 89c106a4248a61521c1e3e8eacd853f72df76c61  g1_post.cpp
# bfd2a7749de9a57d64c68a8cfee5861fe06dc20f  g2_cons.cpp
# b0000dd74c87c801596486b3b86e282e874a7928  g3_map.cpp
# 8c265a4422a2e4c70d5f3267943500d0ce4a77ae  g4_collect.cpp
# 1449268056e40e2ed4851eca5223c965a5362d71  g5_list.cpp
# 816191cb0bc9c1ac25bd37b7dc564d00228461df  g6_tree.cpp