E4019 Names Errors

Names

cannot take a function reference to '%s'; builtin and stdlib functions are not first-class values

When this occurs

This error is triggered when: cannot take a function reference to '%s'; builtin and stdlib functions are not first-class values

Example error message

error[E4019]: cannot take a function reference to '%s'; builtin and stdlib functions are not first-class values

How to fix

Review the error message and check your code at the indicated location. The message describes what went wrong — fix the underlying issue it identifies.

Related errors

No related errors.