4 commits

Author	SHA1	Message	Date
Aya Morisawa	00d79487cd	Add erase function (#2641)	2018-09-07 00:02:55 +09:00
Aya Morisawa	3cace734c7	Add concat function (#2640)	2018-09-06 21:31:15 +09:00
Aya Morisawa	e8948452fd	Resolve #2629 (#2630)	2018-09-06 02:28:04 +09:00
Aya Morisawa	395cfa6108	Resolve #2625 (#2627)	2018-09-06 02:16:08 +09:00