/*
* call-seq:
* array.join(sep=$,) -> str
*
* Returns a string created by converting each element of the array to
* a string, separated by <i>sep</i>.**["a","b","c"].join#=> "abc"*["a","b","c"].join("-")#=> "a-b-c"*/
static VALUE
rb_ary_join_m(argc, argv, ary)
int argc;
VALUE *argv;
VALUE ary;
{
VALUE sep;
rb_scan_args(argc, argv, "01", &sep);
if (NIL_P(sep)) sep = rb_output_fs;
return rb_ary_join(ary, sep);
}