fun ByteArray.toPlatformByteArray(): PlatformByteArray {
/etc is also writable, but it’s managed a bit differently. OSTree uses a technique called “etc overlay” to handle modifications in /etc. When an update is applied, OSTree compares files in the new version with those in /etc and applies changes intelligently, preserving local modifications as much as possible.
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Additional Use Cases
And here's how a far CALL uses a different test constant through the same subroutine: