Contents

local function reverse(t)
  local reversed = {}
  for i = #t, 1, -1 do
    table.insert(reversed, t[i])
  end
  return reversed
end

return function(n)
  local handshake = {}
  if n & 1 > 0 then table.insert(handshake, 'wink') end
  if n & 2 > 0 then table.insert(handshake, 'double blink') end
  if n & 4 > 0 then table.insert(handshake, 'close your eyes') end
  if n & 8 > 0 then table.insert(handshake, 'jump') end
  if n & 16 > 0 then handshake = reverse(handshake) end
  return handshake
end

Version data entries

368 entries across 368 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.179	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.178	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.177	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.176	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.175	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.174	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.173	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.172	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.171	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.170	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.169	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.167	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.166	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.165	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.164	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.163	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.162	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.161	tracks/lua/exercises/secret-handshake/example.lua
trackler-2.2.1.160	tracks/lua/exercises/secret-handshake/example.lua