Consider this program:
# program.eo
[args] > program
greeting > @
QQ.io.stdout
human QQ.io.stdin QQ.io.stdout
# greeting.eo
[out human] > greeting
out > @
QQ.txt.sprintf
"Hello, %s!\n"
* human.name
# human.eo
[in out] > human
seq * > name!
out "What is your name? "
in.next-line
Here in the program we pass QQ.io.stdout to greeting as first argument to be used later. However the error is:
[ERROR] program:4 The object "Q.org.eolang.io.stdout" expects 1 arguments, while 0 provided (incorrect-number-of-attribu
tes (WPA))