chown() — internals

chown() — internals

Where it lives

• Signature: src/builtins/io/chown.rs
• Lowering: src/codegen/lower_inst/builtins/io.rs:4469 (lower_chown)
• Function symbol: lower_chown()

Lowering notes

• Lowers chown(path, owner) for integer UIDs and string user names.

Runtime helpers

The following runtime helpers are referenced:

• __rt_umask

Signature summary

function chown(string $filename, string $user): bool

What the type checker enforces

• Arity: takes exactly 2 arguments.

Eval interpreter (magician)

• Declaration: crates/elephc-magician/src/interpreter/builtins/filesystem/chown.rs (eval_builtin!)
• Dispatch hooks: direct, values

Cross-references

• User reference for chown()