smuuf/primi

//
// Calling non-functions raises an error.
//

try {
    was_error = false
    123()
} catch { was_error = true; }
assert(was_error, 'Invoking a number as function raises error')

try {
    was_error = false
    'something'()
} catch { was_error = true; }
assert(was_error, 'Invoking a string as function raises error')

try {
    was_error = false
    true()
} catch { was_error = true; }
assert(was_error, 'Invoking a bool as function raises error')

try {
    was_error = false
    null()
} catch { was_error = true; }
assert(was_error, 'Invoking a null as function raises error')

try {
    was_error = false
    []()
} catch { was_error = true; }
assert(was_error, 'Invoking an array as function raises error')

try {
    was_error = false
    rx"\d+"()
} catch { was_error = true; }
assert(was_error, 'Invoking a regex as function raises error')