delete() // ERROR "missing arguments|not enough arguments"
delete(m) // ERROR "missing second \(key\) argument|not enough arguments"
delete(m, 2, 3) // ERROR "too many arguments"
- delete(1, m) // ERROR "first argument to delete must be map|argument 1 must be a map"
+ delete(1, m) // ERROR "first argument to delete must be map|argument 1 must be a map|is not a map"
}