File 残局文料/lua_lib/程语_月_基类_文_内置库_加多.lua artifact 2e0c2f1d7c part of check-in b29c01f0b6
function string:lstrip() return self:gsub("^%s+", "") end function string:rstrip() return self:gsub("%s+$", "") end function string:strip() local k1 k1 = self:lstrip() return k1:rstrip() end function string:startswith(text) local size = text:len() if self:sub(1, size) == text then return self end end function string:endswith(text) if self:sub(-#text) == text then return self end end