SyntaxSuggest::UnvisitedLines#visit_block

# File tmp/rubies/ruby-4.0.0/lib/syntax_suggest/unvisited_lines.rb, line 25
def visit_block(block)
  block.lines.each do |line|
    next if @visited_lines[line]
    @visited_lines[line] = true
  end

  while @visited_lines[@unvisited.last]
    @unvisited.pop
  end
end