mkdir() — internals

mkdir() — internals

Where it lives

• Signature: src/builtins/io/mkdir.rs
• Lowering: src/codegen/lower_inst/builtins/io.rs:4424 (lower_mkdir)
• Function symbol: lower_mkdir()

Lowering notes

• Lowers mkdir(path) through the target-aware runtime helper.

Runtime helpers

The following runtime helpers are referenced:

• __rt_chdir
• __rt_copy
• __rt_mkdir
• __rt_rmdir
• __rt_tempnam

Signature summary

function mkdir(string $directory): bool

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

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

Cross-references

• User reference for mkdir()