Artifact 11e159b24a69bdc34b52aa9bd30db20faedc2f12e1e231a3eb9e57e646f31631:

• File 残局文料/lib/程语_月_基类_文_内置库_加多.lua — part of check-in [f3e7596fd8] at 2024-01-26 14:14:03 on branch trunk — (/ω＼) (user: 顽雨沉风, size: 321) [annotate] [blame] [check-ins using]

function string:lstrip()
  if self == nil then
    return nil
    end
  local s = self:gsub("^%s+", "")
  return s
  end
function string:rstrip()
  if self == nil then
    return nil
    end
  local s = self:gsub("%s+$", "")
  return s
  end
function string:strip()
  return self:lstrip():rstrip()
  end