Maintenance Ruby 3.3 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
StringScanner#empty?
empty?
ext/strscan/strscan.c
View on GitHub ↗
static VALUE
strscan_empty_p(VALUE self)
{
rb_warning("StringScanner#empty? is obsolete; use #eos? instead");
return strscan_eos_p(self);
}