Skeleton
add time, improve record
prepare for compiling
record.c: added
add io for record and time
preprocess: print only what we want
preprocess: print action first
improve io for record
record: prepare for queue
do initializing
preprocess: print offset + len first
improve fscan_add
use a loop to read input
ignore test files
postprocess: add
print after complete or merged
block_to_range: add
preprocess: print RWBS after length
first step towards python
finish python