如果允许人类自由迁徙，那人流的方向，就是文明的方向。

'/maxima': [
'sum(1/x^2, x, 1, 10000);sum (1/2^i, i, 1, n), simpsum;让 Maxima 尝试化简',
'函数的定义和使用:f(x) := 3*x^2 + 5; f(2);f(x, y) := sin(x) − cos(2∗y);',
'`integrate(x^2, x)` 的积分，',
'kill(all) 更是把我们定义过的变数，函数全部删除。',
'瑕积分用到无穷大的部份 Maxima 是以 inf 表示:integrate(%e^(-x^2),x,0,inf); ',
'trigexpand 利用和差化积公式展开 sin2x sinx 的高阶',
'trigreduce 利用积化和差公式变成 sin 或 cos 的和 高转低不化简  ',
'trigsimp 利用 sin2(x) + cos2(x) = 1 等公式简化  ',
'trigrat 简化分数形式，分子分母为 sin 和 cos 的线性函数',
'm2: matrix ([6, 7], [3, 8]);entermatrix (n, n)',
'sqrt (x^2);  assume (x<0);  sqrt (x^2);',
'ratsimp 用来进行通分操作:',
'factor 进行因式分解:(%i9)',
'solve([%o6, %o7, %o8], [a, b, c]);',
'求 f 对 x 的不定积分:integrate (f, x);',
'定积分:integrate (1/x^2, x, 1, inf);',
'双曲正弦函数 sinh(k*x);',
'在 x=0 点展开为泰勒级数(高达 3 阶):taylor (g, x, 0, 3);',
'当 x 趋向于 0 时 g 的极限计算如下:limit (g, x, 0);',
'’diff(y, x);引号操作符表示(不求值)。',
'%, numer;',
'现在假定我们想把上面表达式中的 x 用 5/z 替代(%i3) %o2, x=5/z;',
"''%i1;",
'bfloat(1/3);函数来提供任意高的的精度',
'Maxima 的变量 fpprec 显示的有效数字的位数由控制，它的缺省值是 16:(%i6) fpprec;重置 fpprec 以产生 100 个有效数字:fpprec: 100;',
'powerseries(1/(1-x^2, x, 0));',
'taylor(sqrt(1-sin(x)), x, 0, 5);',
'M-x remove-hook RET inferior-maxima-mode-hook RET my-imaxima-hook RET',
'solve([x^2+y^2=1,(x-2)^2+(y-3)^2=9],[x,y]);'
]

zeller = function (datatable)
  local year = datatable[1]
  local month = datatable[2]
  local day = datatable[3]
  if month < 3 then
    month = month + 12
    year = year - 1
  end

  local century = math.floor(year / 100)
  local yearOfCentury = year % 100

  local h = (day + math.floor((13 * (month + 1)) / 5) + yearOfCentury +
             math.floor(yearOfCentury / 4) + math.floor(century / 4) - (2 * century)) % 7

  local days = {[0]="Saturday","Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", }
  return "The day of the week for " .. datatable[1] .. "-" .. datatable[2] .. "-" .. datatable[3] .. " is: " .. days[h]
end

'/help': [ '/http', '/git', '/fd', '/rg', '/ffmepg', '/find', '/awk', '/maxima', '/python', '/js', '/mail', '/ab'  ]

local file_path
-- [[你的绝对路径 --]]
local possible_paths = {
  "../snippets.yaml",
  "./snippets.yaml",
  "C:/Users/example/rime-ice/snippets.yaml",
  "/storage/emulated/0/rime/snippets.yaml",
  "/Users/example/Library/Rime/snippets.yaml",
  "/private/var/mobile/Library/Mobile Documents/iCloud~dev~fuxiao~app~hamsterapp/Documents/sync/hamster/snippets.yaml",
}

for _, path in ipairs(possible_paths) do
  if io.open(path, "r") then
    file_path = path
    break
  end
end

local file = assert(io.open(file_path, "r"))

if file then
  local file_content = file:read("*all")
  file:close()

  local pattern = "%s+'/([^']+)'"
  local matches = {}

  for line in file_content:gmatch("[^\r\n]+") do
    local match = line:match(pattern)
    if match then
      local replacement = line:match("[%[%]] #(.+)") or "未设置"
      if replacement == "未设置" then
        if matches[match] then
          matches[match] = matches[match] .. replacement .. match .. "重复成功"
        else
          matches[match] = match
        end
      else
        matches[match] = replacement .. match
      end
    end
  end

  local function generate_candidates(input)
    local candidates = {}
    for match, replacement in pairs(matches) do
      if match:sub(1, #input) == input then
        candidates[match] = replacement
      end
    end
    return candidates
  end

  local function mytranslator(input, seg)
    if input:sub(1, 1) == "/" then
      local candidates = generate_candidates(input:sub(2))
      for match, replacement in pairs(candidates) do
        local candidate = Candidate("snippets", seg.start, seg._end, match, replacement)
        candidate.quality = 100
        yield(candidate)
      end
    end
  end

  return mytranslator
else
  file:close()
  local function mytranslator(input, seg)
  end
  return mytranslator
end