Robert C. MooreUSUS6449589 Nov 16, 1999 Sep 10, 2002 Microsoft Corporation Elimination of left recursion from context-free grammarsUS6449589 * 1999年11月16日 2002年9月10日 Microsoft Corporation Elimination of left recursion from context-free grammars...
When considering new element, it can either start new interval (and increase current sum of "left endpoints") or join some existing interval; in both cases it can either close interval (and increase sum of "right endpoints") or keep it open. → Reply I_love_Hoang_Yen 9 years ago, ...
A parsing library that compiles grammars to combinators using elimination of left recursion - craff/pacomb