/**
     * {@inheritDoc}
     * <p>
     * This is similar to calling {@link #value(Object)} with a <code>null</code> argument.
     * </p>
     */
    @Override
    Property<T> unset();

    /**
     * Specifies the value to use as the convention (default value) for this property. If the convention is set and

				printf 'WARNING: set %s as GOROOT_BOOTSTRAP\n' "$goroot" >&2
			fi
			GOROOT_BOOTSTRAP="$goroot"
		fi
	fi
done; unset IFS
if [[ ! -x "$GOROOT_BOOTSTRAP/bin/go" ]]; then
	echo "ERROR: Cannot find $GOROOT_BOOTSTRAP/bin/go." >&2
	echo "Set \$GOROOT_BOOTSTRAP to a working Go tree >= Go $bootgo." >&2
	exit 1
fi

     * {@inheritDoc}
     *
     * <p>
     * This is similar to calling {@link #value(Map)} with a <code>null</code> argument.
     * </p>
     */
    @Incubating
    @Override
    MapProperty<K, V> unset();

    /**
     * {@inheritDoc}
     *
     * <p>
     * This is similar to calling {@link #convention(Map)} with a <code>null</code> argument.
     * </p>
     */
    @Incubating
    @Override