yw_packet_(append_|make|copyof|free|new).*	packet creation/destruction
yw_packet_(length|type|word)			packet query
yw_word_.*					word queries
yw_conn_(queue|recv|send).*			packet sending/recving
yw_conn_.*					connectio handling
yw_(free|(m|re)alloc.*)				memory allocation
yw_(un|)lock.*					mutexes
yw_map.*					8 bit string -> int mapping
yw_random_.* 					pseudo random numbers
yw_(setstr|strdup|concat|strstr)		8 bit string handling
yw_string_(assign_.*|free)	unicode string initialization/destruction
yw_string_(cmp|idx|concat)	unicode string handling
yw_string_get_.*	converting unicode string to other repesentations
yw_window_.*		window handling
.*			misc
