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Warning: session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in /var/www/tb-usercake/models/config.php on line 51
static ItIt countIterator_exclusive(int a default 0, int b) { ret new ItIt() { int i = a; public bool hasNext() { ret i < b; } public Int next() { ret i++; } }; } static ItIt countIterator_exclusive(int a default 0, int b, IF1 f) { ret mapI_if1(f, countIterator_exclusive(a, b)); }