Print all enum values

printEnum.lua

--prints enum values
local args={...}
function isEnum(t)
    return t._kind=='enum-type'
end
function printEnum(t)
    if not isEnum(t) then
        qerror("type is not an enum")
    end
    
    for i=t._first_item, t._last_item do
        print(i,t[i])
    end
end
local f,err=load("return "..table.concat (args," "))
if f==nil then
    qerror(err)
end
printEnum(f())