Module:OD

local od = {}
local depressants = {"opiates", "benzodiazepines", "barbiturates", "gabapentinoids", "thienodiazepines", "alcohol", "GABAergics"}
local wiki = {
  opiates = "[[opiates]]",
  alcohol = "[[alcohol]]",
  barbiturates = "[[barbiturates]]",
  benzodiazepines = "[[benzodiazepines]]",
  gabapentinoids = "[[gabapentinoids]]",
  thienodiazepines = "[[thienodiazepines]]",
  GABAergics = "[[GABA#GABA_receptors|GABAergic substances]]"
}
function od.wikilink(frame)
  local d = frame.args[1] == "benzos" and "benzodiazepines" or frame.args[1]
  if d == "alcohol" then return wiki[d] .. " is"
  else return wiki[d] .. " are" end
end
function od.otherDepressants(frame)
  local others = {}
  local p = frame.args[1] == "benzos" and "benzodiazepines" or frame.args[1]
  for _,d in pairs(depressants) do
  	if d == p then -- do nothing, since p shouldn't be printed
  	elseif d == "GABAergics" then table.insert(others, "other " .. wiki[d])
  	else table.insert(others, wiki[d]) end
  end
  return mw.text.listToText(others, ", ", " or ")
end
return od