src/data.rs (3 lines):
	- line 552: // TODO: currently --set 'thatdate = "2020-02-02"' doesn't work bacause of "-". Need to use more smart parser.
	- line 553: // TODO: support --set 'listAttr = [1,2]'. Currently mistakenly parse/split it by "," as ["listAttr = [1" and "2]".
	- line 629: // TODO: support list_append|if_not_exists in update SET action.


src/cmd.rs (2 lines):
	- line 257: // TODO: ConditionExpression support --condition/-c
	- line 499: // TODO: support following parameters


src/transfer.rs (2 lines):
	- line 55: // TODO: Parallel scan to make it faster https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Scan.html#Scan.ParallelScan
	- line 56: // TODO: Show rough progress bar (sum(scan_output.scanned_item)/item_size_of_the_table(6hr)) to track progress.


src/control.rs (2 lines):
	- line 303: provisioned_throughput: None, // TODO: assign default rcu/wcu if base table is Provisioned mode. currently it works only for OnDemand talbe.
	- line 400: // TODO: support updating CU of the table with GSI. If the table has GSIs, you must specify CU for them at the same time.


src/app.rs (1 line):
	- line 553: // TODO: reduce # of DescribeTable API calls. table_schema function is called every time you do something.


src/shell.rs (1 line):
	- line 77: // TODO: better handling of whitespaces