Prism::ArgumentsNode#contains_keywords?

contains_keywords?

# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 811
def contains_keywords?
  flags.anybits?(ArgumentsNodeFlags::CONTAINS_KEYWORDS)
end

def contains_keywords?: () -> bool

See also #contains_forwarding? #contains_keyword_splat? #compact_child_nodes #contains_multiple_splats? also in 4.0