Prism::ArrayNode#contains_splat?

contains_splat?

# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 911
def contains_splat?
  flags.anybits?(ArrayNodeFlags::CONTAINS_SPLAT)
end

def contains_splat?: () -> bool

See also #compact_child_nodes #copy #comment_targets #deconstruct also in 4.0 · 3.3