class Rouge::Lexers::Varnish

def self.functions
  @functions ||= Set.new %w[
    ban call hash_data new regsub regsuball return rollback
    std.cache_req_body std.collect std.duration std.fileread std.healthy
    std.integer std.ip std.log std.port std.querysort std.random std.real
    std.real2time std.rollback std.set_ip_tos std.strstr std.syslog
    std.time std.time2integer std.time2real std.timestamp std.tolower
    std.toupper synth synthetic
  ]
end