realpath() — internals

realpath() — internals

Where it lives

• Signature: src/builtins/io/realpath.rs
• Lowering: src/codegen/lower_inst/builtins/io.rs:3686 (lower_realpath)
• Function symbol: lower_realpath()

Lowering notes

• Lowers realpath(path) and boxes the owned runtime string-or-false result.

Runtime helpers

The following runtime helpers are referenced:

• __rt_realpath

Signature summary

function realpath(string $path): mixed

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

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

Cross-references

• User reference for realpath()