/guava/guava/src/com/google/common/base/Joiner.java
return appendTo( first, iterable( appendable, second, rest) ) ;
return appendTo ( appendable, iterable ( first, second, rest ) ) ;
public final <A extends Appendable> A appendTo( A appendable, @CheckForNull Object first, @CheckForNull Object second, @Nullable Object... rest) throws IOException { <extra_id_0> } @CanIgnoreReturnValue public final StringBuilder appendTo( StringBuilder builder, Iterable<? extends @Nullable Object> parts) { return appendTo(builder, parts.iterator()); }