hyung-hwan 1d83f8cfe7 added str::strchar() ... made str::tolower(), str::toupper(), str::tonum() character-friendly		2020-12-08 13:27:33 +00:00
hawk	added str::strchar()	2020-12-08 13:27:33 +00:00
.travis.yml	updated .travis.xml	2020-12-08 03:51:27 +00:00