stream_supports_lock() — internals

stream_supports_lock() — internals

Where it lives

• Signature: src/builtins/io/stream_supports_lock.rs
• Lowering: src/codegen/lower_inst/builtins/io.rs:2113 (lower_stream_supports_lock)
• Function symbol: lower_stream_supports_lock()

Lowering notes

• Lowers stream_supports_lock(stream) as true after resource unboxing.

Runtime helpers

The following runtime helpers are referenced:

• __rt_stream_isatty

Signature summary

function stream_supports_lock(resource $stream): bool

What the type checker enforces

• Arity: takes exactly 1 argument.

Eval interpreter (magician)

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

Cross-references

• User reference for stream_supports_lock()