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getenv() — internals
Compiler internals for getenv(): lowering path, type checks, and runtime helpers.
getenv() — internals
Where it lives
- Signature:
src/builtins/system/getenv.rs - Lowering:
src/codegen/lower_inst/builtins/system.rs:645 (lower_getenv) - Function symbol:
lower_getenv()
Lowering notes
- Lowers
getenv(name)through the target-aware environment lookup helper.
Runtime helpers
The following runtime helpers are referenced:
__rt_getenv
Signature summary
function getenv(string $name): mixedWhat the type checker enforces
- Arity: takes exactly 1 argument.
Eval interpreter (magician)
- Declaration:
crates/elephc-magician/src/interpreter/builtins/network_env/getenv.rs(eval_builtin!) - Dispatch hooks:
direct,values