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@verb #1112:"plural" this none this rxdo #7788
@program #1112:"plural" this none this
if (args[1] in this.units[5][2])
  "If it's a temperature degree, don't pluralize."
  return args[1]
endif
if (index(args[1], "/"))
  if (index(args[1], "foot") || index(args[1], "feet"))
    args[1] = strsub(args[1], "foot", "feet")
  else
    args[1] = tostr(args[1][1..index(args[1], "/") - 2], "s / ", args[1][index(args[1], "/") + 2..$])
  endif
  return args[1]
endif
if (index(args[1], "foot") || index(args[1], "feet"))
  return strsub(args[1], "foot", "feet")
else
  vowels = {"A", "E", "I", "O", "U"}
  vowels = setadd(vowels, "Y")
  if (args[1][1] in vowels)
    return tostr(args[1], args[1][$] == "e" ? "s" | "es")
  endif
  return tostr(args[1], "s")
endif
.

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