M0009 wrong number of arguments

example $ marmot build .
error[M0009]: too many arguments in call to pair
 --> ./main.go:7:7
  |
3 | func pair() (int, int)
  | ---------------------- `pair` is declared here
...
7 |     pair(1)
  |          ^ unexpected argument
  |
  = note: expected `()`, found `(number)`

error: build failed with 1 error
for more about an error, run `marmot explain M0009`

package main

func pair() (int, int)


func main() {
	pair(1)
}