### Feature Description Add support for the declaring `extern` methods in a QASM 3 program. See reference - [`extern` function calls in QASM 3](https://openqasm.com/language/classical.html#extern-function-calls) ### Implementation (Optional) _No response_
Feature Description
Add support for the declaring
externmethods in a QASM 3 program.See reference -
externfunction calls in QASM 3Implementation (Optional)
No response