test shifting...
 0001110 << 3:
 1110
 1110 << 17:

 00000000 00000000 00000000 00000000 0001010 << 24:
 00000000 0001010
checking RL functions...
 [0] RL0=0, RL1=0
 00000000 00000000 00000000 00001111 [32] RL0=28, RL1=0
 00000000 001111 [14] RL0=10, RL1=0
 00000000 00111100 001111 [22] RL0=10, RL1=0
 11111111 [8] RL0=0, RL1=8
 11111111 1111110 [15] RL0=0, RL1=14
 11111111 11111100 00000000 00000000 [32] RL0=0, RL1=14
 00000000 000000 [14] RL0=14, RL1=0
probing bit access...
 11010001 11100000 010111 [22] -> 3 (2 bit) [00000000 00000011]:
 11010001 11100000 010111 [22]
 11010001 11100000 010111 [22] -> 104 (7 bit) [00000000 01101000]:
 11010001 11100000 010111 [22]
 11010001 11100000 010111 [22] -> 419 (9 bit) [00000001 10100011]:
 11010001 11100000 010111 [22]
 11010001 11100000 010111 [22] -> 6716 (13 bit) [00011010 00111100]:
 11010001 11100000 010111 [22]
 11010001 11100000 010111 [22] -> -22 (16 bit) [11111111 11101010]:
 11010001 11100000 010111 [22]
 11010001 11100000 010111 [22] -> -22 (42 bit) [11111111 11101010]:
 11010001 11100000 010111 [22]
feeling bit fills...
1>   SET  11010001 11100000 010111 [22] ++> [0]:
          11010001 11100000 0101111 [23]

0>  FILL  11010001 11100000 0101111 [23] -3-> [0]:
          11010001 11100000 01011110 00 [26]

L> SPARE  11010001 11100000 01011110 00 [26] -38-> [0]:
          11010001 11100000 01011110 00101011 0010101 [39]

L> SPARE  11010001 11100000 01011110 00101011 0010101 [39] -43-> [0]:
          11010001 11100000 01011110 00101011 00101011 0010 [44]

L> SPARE  11010001 11100000 01011110 00101011 00101011 0010 [44] -1-> [0]:
          11010001 11100000 01011110 00101011 00101011 0010 [44]

L> SPARE  11010001 11100000 01011110 00101011 00101011 0010 [44] -7-> [0]:
          11010001 11100000 01011110 00101011 00101011 0010 [44]

1>  FILL  11010001 11100000 01011110 00101011 00101011 0010 [44] -5-> [0]:
          11010001 11100000 01011110 00101011 00101011 00101111 1 [49]

L>  FILL  11010001 11100000 01011110 00101011 00101011 00101111 1 [49] -3-> [0]:
          11010001 11100000 01011110 00101011 00101011 00101111 1010 [52]

byte me...
=== start test_byte_ops ===
bitvec: 7e 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 7e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 3f 20 a1 21 a2 22 a3 23 a4 24 a5 25 a6 26 a7 27 a8 28 a9 29 aa 2a ab 2b ac 2c ad 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 1f 90 50 90 d1 11 51 91 d2 12 52 92 d3 13 53 93 d4 14 54 94 d5 15 55 95 d6 16 56 9f 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 0f c8 28 48 68 88 a8 c8 e9 09 29 49 69 89 a9 c9 ea 0a 2a 4a 6a 8a aa ca eb 0b 2b 4f c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 07 e4 14 24 34 44 54 64 74 84 94 a4 b4 c4 d4 e4 f5 05 15 25 35 45 55 65 75 85 95 a7 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 03 f2 0a 12 1a 22 2a 32 3a 42 4a 52 5a 62 6a 72 7a 82 8a 92 9a a2 aa b2 ba c2 ca d3 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 01 f9 05 09 0d 11 15 19 1d 21 25 29 2d 31 35 39 3d 41 45 49 4d 51 55 59 5d 61 65 69 f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 fc 82 84 86 88 8a 8c 8e 90 92 94 96 98 9a 9c 9e a0 a2 a4 a6 a8 aa ac ae b0 b2 b4 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 7e 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 7e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 3f 20 a1 21 a2 22 a3 23 a4 24 a5 25 a6 26 a7 27 a8 28 a9 29 aa 2a ab 2b ac 2c ad 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 1f 90 50 90 d1 11 51 91 d2 12 52 92 d3 13 53 93 d4 14 54 94 d5 15 55 95 d6 16 56 9f 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 0f c8 28 48 68 88 a8 c8 e9 09 29 49 69 89 a9 c9 ea 0a 2a 4a 6a 8a aa ca eb 0b 2b 4f c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 07 e4 14 24 34 44 54 64 74 84 94 a4 b4 c4 d4 e4 f5 05 15 25 35 45 55 65 75 85 95 a7 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 03 f2 0a 12 1a 22 2a 32 3a 42 4a 52 5a 62 6a 72 7a 82 8a 92 9a a2 aa b2 ba c2 ca d3 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 01 f9 05 09 0d 11 15 19 1d 21 25 29 2d 31 35 39 3d 41 45 49 4d 51 55 59 5d 61 65 69 f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 fc 82 84 86 88 8a 8c 8e 90 92 94 96 98 9a 9c 9e a0 a2 a4 a6 a8 aa ac ae b0 b2 b4 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 7e 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 7e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 3f 20 a1 21 a2 22 a3 23 a4 24 a5 25 a6 26 a7 27 a8 28 a9 29 aa 2a ab 2b ac 2c ad 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 1f 90 50 90 d1 11 51 91 d2 12 52 92 d3 13 53 93 d4 14 54 94 d5 15 55 95 d6 16 56 9f 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 0f c8 28 48 68 88 a8 c8 e9 09 29 49 69 89 a9 c9 ea 0a 2a 4a 6a 8a aa ca eb 0b 2b 4f c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 07 e4 14 24 34 44 54 64 74 84 94 a4 b4 c4 d4 e4 f5 05 15 25 35 45 55 65 75 85 95 a7 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 03 f2 0a 12 1a 22 2a 32 3a 42 4a 52 5a 62 6a 72 7a 82 8a 92 9a a2 aa b2 ba c2 ca d3 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 01 f9 05 09 0d 11 15 19 1d 21 25 29 2d 31 35 39 3d 41 45 49 4d 51 55 59 5d 61 65 69 f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 fc 82 84 86 88 8a 8c 8e 90 92 94 96 98 9a 9c 9e a0 a2 a4 a6 a8 aa ac ae b0 b2 b4 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 7e 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a 7e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 3f 20 a1 21 a2 22 a3 23 a4 24 a5 25 a6 26 a7 27 a8 28 a9 29 aa 2a ab 2b ac 2c ad 3f 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 1f 90 50 90 d1 11 51 91 d2 12 52 92 d3 13 53 93 d4 14 54 94 d5 15 55 95 d6 16 56 9f 80 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 0f c8 28 48 68 88 a8 c8 e9 09 29 49 69 89 a9 c9 ea 0a 2a 4a 6a 8a aa ca eb 0b 2b 4f c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 07 e4 14 24 34 44 54 64 74 84 94 a4 b4 c4 d4 e4 f5 05 15 25 35 45 55 65 75 85 95 a7 e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 03 f2 0a 12 1a 22 2a 32 3a 42 4a 52 5a 62 6a 72 7a 82 8a 92 9a a2 aa b2 ba c2 ca d3 f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 01 f9 05 09 0d 11 15 19 1d 21 25 29 2d 31 35 39 3d 41 45 49 4d 51 55 59 5d 61 65 69 f8 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
bitvec: 00 00 00 00 fc 82 84 86 88 8a 8c 8e 90 92 94 96 98 9a 9c 9e a0 a2 a4 a6 a8 aa ac ae b0 b2 b4 fc 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 
out: ff 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f 50 51 52 53 54 55 56 57 58 59 5a ff 
=== end test_byte_ops ===
1 -=> cur_bit=184
48282407a6a074227201000b2b2b2b2b2b2b2b2b2b2b2b0000000000000000000000000000000000000000000000000000000000000000000000000000000000
48282407a6a074227201000b2b2b2b2b2b2b2b2b2b2b2b
1 -=> cur_bit=184
47240c00400000000000000079eb2ac9402b2b2b2b2b2b0000000000000000000000000000000000000000000000000000000000000000000000000000000000
47240c00400000000000000079eb2ac9402b2b2b2b2b2b
1 -=> cur_bit=184
47283c367513ba333004242b2b2b2b2b2b2b2b2b2b2b2b0000000000000000000000000000000000000000000000000000000000000000000000000000000000
47283c367513ba333004242b2b2b2b2b2b2b2b2b2b2b2b
1 -=> cur_bit=184
deadface000000000000000000000000000000beeffeed0000000000000000000000000000000000000000000000000000000000000000000000000000000000
DEADFACE000000000000000000000000000000BEEFFEED
0 -=> cur_bit=512
fffffaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
FFFFFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB
arrr...
0x0 0x2 0xa 0x1e 0x44 0x82 0xde 0x15e 0x208 0x2e2 0x3f2 0x53e 0x6cc 0x8a2 0xac6 0xd3e 0x1010 0x1342 0x16da 0x1ade 0x1f54 0x2442 0x29ae 0x2f9e 0x3618 0x3d22 0x44c2 0x4cfe 0x55dc 0x5f62 0x6996 0x747e 0x8020 0x8c82 0x99aa 0xa79e 0xb664 0xc602 0xd67e 0xe7de 0xfa28 0x10d62 0x12192 0x136be 0x14cec 0x16422 0x17c66 0x195be 0x1b030 0x1cbc2 0x1e87a 0x2065e 0x22574 0x245c2 0x2674e 0x28a1e 0x2ae38 0x2d3a2 0x2fa62 0x3227e 0x34bfc 0x376e2 0x3a336 0x3d0fe 
bits: 3, est: 257, real: 257, x: 0, y: 0
1...1.1. 1.1.111. 11..1.1. 111.111. 1...1.1. 1.1.111. 11..1.1. 111.111. 1...1.1. 1.1.111. 11..1.1. 111.111. 1...1.1. 1.1.111. 11..1.1. 
111.111. 1...1.1. 1.1.111. 11..1.1. 111.111. 1...1.1. 1.1.111. 11..1.1. 111.111. 1...1.1. 1.1.111. 11..1.1. 111.111. 1...1.1. 1.1.111. 
11..1.1. 111.111. ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ 
........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ 
........ ........ ........ ........ 
bits: 9, est: 641, real: 641, x: 0, y: 0
1....... ..1..... ..1.1... ..1.1.1. ...1111. 1..1...1 ..1.1... ..1.1.11 .1111.11 .1.1111. 1.....1. ..1.111. ..1.1111 11..1.11 ..11111. 
1.11..11 ..1.1.1. ..1.1.11 ...11.11 ..11111. 1....1.. ..11.1.. ..1.1.11 .11.1.1. 11.1111. 11.1.1.1 ..1..1.. ..1.111. 1.111.11 1..1111. 
1....11. ..11..1. ..1.1.11 ....1.1. 1111111. 1111.111 ..11.11. ..1.111. .1.11.1. .111111. 1...1... ..1.1... ..1.111. 1.1.1.11 1..1111. 
1..11..1 ..1..... ..1.1..1 11111.11 11.1111. 1...1.1. ..11.11. ..1.111. .1..1.1. 1.11111. 1.111.11 ..1...1. ..1.1..1 1..11.11 1.11111. 
1...11.. ..1111.. ..1.1..1 111.1.1. .1.1111. 11.111.1 ..1111.. ..1.11.1 ..111.1. ...1111. 1...111. ..111.1. ..1.1..1 1...1.1. .111111. 
11111111 ..1.111. ..1.11.. 11.11.1. 1111111. ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ 
........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ 
........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ 
........ ........ ........ ........ ........ ........ ........ ........ 
bits: 17, est: 1153, real: 1153, x: 0, y: 0
1....... ........ ..1..... ........ ..1.1... ........ ..1.1.1. ........ ...1111. 1....... ...1...1 ..1..... ....1... ..1.1... ......11 
.1111.1. .......1 .1.1111. 1....... 1.....1. ..1..... ..1.111. ..1.1... ....1111 11..1.1. .....1.1 ..11111. 1......1 1.11..11 ..1..... 
1...1.1. ..1.1... ..1.1.11 ...11.1. ....11.1 ..11111. 1....1.. .....1.. ..1....1 ..11.1.. ..1.1... .1.11.11 .11.1.1. ...11.1. 11.1111. 
1....111 11.1.1.1 ..1...1. .1...1.. ..1.1... 1.1..11. 1.111.1. ..1.1111 1..1111. 1...11.1 1....11. ..1...11 11.1..1. ..1.1..1 ...1..11 
....1.1. .1..11.. 1111111. 1..1.1.1 .111.111 ..1..1.1 1111.11. ..1.1..1 1.1..11. .1.11.1. .111.1.. .111111. 1.1..... ....1... ..1.1... 
11..1... ..1.1.1. .11..11. 1.1.1.1. 1.1..111 1..1111. 1.1.11.1 1..11..1 ..1.11.. .11..... ..1.1.11 .1.11..1 11111.1. 111..111 11.1111. 
1.11111. 1...1.1. ..11.... 11.1.11. ..1.11.. 1....11. .1..1.11 ..11.11. 1.11111. 11.1..11 ..111.11 ..11.11. .1....1. ..1.11.1 1111...1 
1..11.11 1..1.1.1 1.11111. 111.11.. ....11.. ..1111.. 1.1111.. ..1.1111 1.1....1 111.1.1. .....11. .1.1111. 1...1..1 .1.111.1 ..1..1.. 
.1.111.. ..1.1..1 1..111.1 ..111.1. 1...1.1. ...1111. 1.1.1.11 1...111. ..1.11.1 ..111.1. ..1.1.11 111.1..1 1...1.11 ..1...1. .111111. 
11.1..1. 11111111 ..11.111 .11.111. ..1.111. 1...11.. 11.11.11 11.1.... 1111111. ........ ........ ........ ........ ........ ........ 
........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ 
........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ 
........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ ........ 
bitvec_runlength....

bitvec bytes used.

test bitvec_read_field():
bitvec_read_field(idx=0, len=64) => deadbeeffeebdaed
bitvec_read_field(idx=0, len=32) => deadbeef
bitvec_read_field(idx=0, len=16) => dead
bitvec_read_field(idx=0, len=8) => de
bitvec_read_field(idx=0, len=0) => 0
bitvec_read_field(idx=8, len=8) => ad
bitvec_read_field(idx=8, len=4) => a
bitvec_read_field(idx=8, len=0) => 0
bitvec_read_field(idx=10, len=9) => 16d
bitvec_read_field(idx=10, len=7) => 5b
bitvec_read_field(idx=10, len=5) => 16
bitvec_read_field(idx=10, len=3) => 5
bitvec_read_field(idx=10, len=1) => 1
bitvec_read_field(idx=512, len=16) => ffffffffffffffea
bitvec_read_field(idx=0, len=65) => ffffffffffffffea
bitvec_read_field(idx=64, len=16) => ffffffffffffffea

bitvec ok.