ruby/include
Nobuyoshi Nakada fae537259d
Removed no longer used variable last_hash
1. By substituting `n_var` with its initializer, `0 < n_var` is
   equivalent to `argc > argi + n_trail`.
2. As `argi` is non-negative, so `argi + n_trail >= n_trail`, and
   the above expression is equivalent to `argc > n_trail`.
3. Therefore, `f_last` is always false, and `last_hash` is no
   longer used.
2020-02-02 23:09:25 +09:00
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