debugEnumerator

pub fn debugEnumerator(
    self: *Builder,
    name: MetadataString,
    unsigned: bool,
    bit_width: u32,
    value: std.math.big.int.Const,
) Allocator.Error!Metadata {
    assert(!(unsigned and !value.positive));
    try self.ensureUnusedMetadataCapacity(1, Metadata.Enumerator, 0);
    try self.metadata_limbs.ensureUnusedCapacity(self.gpa, value.limbs.len);
    return self.debugEnumeratorAssumeCapacity(name, unsigned, bit_width, value);
}