ForNext
Only Do What Only You Can Do
076. iteration
Hyperpolyglot Interpreted Languages: Tcl, Lua, JavaScript, Io より (2012.05.08)
JavaScript
var len = nums.length; for (var i=0; i<len; i++ ) { alert(nums[i]); }
Lua
for k,v in ipairs(nums) do print(v) end
Io
nums foreach(v, v println)