Add stream.er

This commit is contained in:
Shunsuke Shibayama 2022-11-16 08:27:33 +09:00
parent 48f8ef3788
commit f3a5d31ec4
4 changed files with 24 additions and 10 deletions

View file

@ -1017,8 +1017,12 @@ impl NestedDisplay for Call {
if let Some(attr_name) = self.attr_name.as_ref() {
write!(f, "{}", attr_name)?;
}
writeln!(f, ":")?;
self.args.fmt_nest(f, level + 1)
if self.args.is_empty() {
write!(f, "()")
} else {
writeln!(f, ":")?;
self.args.fmt_nest(f, level + 1)
}
}
}