Results 2 issues of whichxjy

## macOS 10.14.5: `Bus error: 10` `RUST_LOG=debug cargo run --release -p zircon-loader prebuilt/zircon` ## Ubuntu 20.04: `Segmentation fault` `RUST_LOG=debug cargo run --release -p zircon-loader prebuilt/zircon`

bug

Hi, thank you for this amazing project! I was wondering if it would be possible to add support for analyzing the relationships between variables?

enhancement