Module named_flags 

Helpers for signature-aware named flag handling (null omit/pass-through and long-key record flag spreads).

Used by IR evaluation before dispatch and by const evaluation when building IR-shaped calls.

Functions

can_rest_spread

Whether this signature can accept a list rest spread.

data_from_name_and_short

expand_flag_record

Expand a record into named/flag arguments for a call.

find_signature_flag

flag_type_accepts_nothing

Whether a named flag’s value type accepts nothing/null.

list_spread_before_required_error

Error when a list (or null rest-mode) is spread while required positionals remain unbound.

normalize_engine_arguments

Apply signature-aware null handling and expand record spreads for engine Arguments.