def parse_name_options(name, arg_split:':', **keywords)
			name,*options=name.split(arg_split)
			return name, parse_options(options, arg_split: arg_split, **keywords)
		end
def parse_name_options(name, arg_split:':', **keywords)
			name,*options=name.split(arg_split)
			return name, parse_options(options, arg_split: arg_split, **keywords)
		end
parse name:opt1=value1:opt2=value2...