BIT_sswordsLib.BIT_ss : ssfrag
Simplification fragment for words.
The fragment BIT_ss rewrites the term
“BIT i n” for ground n.
- SIMP_CONV (std_ss++BIT_ss) [] “BIT i 33”;
> val it = |- BIT i 33 = i IN {0; 5} : thm
- SIMP_CONV (std_ss++BIT_ss) [] “BIT 5 33”;
> val it = |- BIT 5 33 = T : thm
wordsLib.WORD_CONV, fcpLib.FCP_ss, wordsLib.SIZES_ss, wordsLib.WORD_ARITH_ss,
wordsLib.WORD_LOGIC_ss,
wordsLib.WORD_SHIFT_ss,
wordsLib.WORD_ARITH_EQ_ss,
wordsLib.WORD_BIT_EQ_ss,
wordsLib.WORD_EXTRACT_ss,
wordsLib.WORD_MUL_LSL_ss,
wordsLib.WORD_ss