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fix a couple of typos

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pharpend
2023-05-03 14:27:20 -06:00
parent 28ddd5ddb4
commit e99981b73e
1 changed files with 4 additions and 3 deletions
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libs/vdk/src/bin.ts
+4 -3
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@@ -316,6 +316,7 @@ bits_concat
// gaaah
// so this will be 0 at the start of the loop
let relevant_byte_of_second_array_idx0 : number = this_result_byte_idx0 - last_byte_of_first_array_idx0;
let relevant_byte_of_second_array : number = bytes2[relevant_byte_of_second_array_idx0];
// ok so let's fish out the leading digits
// the number of leading digits is the number of trailing 0s in the first array
@@ -328,11 +329,11 @@ bits_concat
// ABCD_EFGH >> 6 = 0000_00AB
// trailing digits are
// (ABCD_EFGH << 2) % 255 = CDEF_GH00
let leading_digits : number = relevant_byte_of_second_array_idx0 >> num_trailing_digits;
let trailing_digits : number = (relevant_byte_of_second_array_idx0 << num_leading_digits) % 255;
let leading_digits : number = relevant_byte_of_second_array >> num_trailing_digits;
let trailing_digits : number = (relevant_byte_of_second_array << num_leading_digits) % 255;
// xor the current byte against the leading digits
let new_this_result_byte : number = this_result_byte ^ leading_digit;
let new_this_result_byte : number = this_result_byte ^ leading_digits;
result_bytes[this_result_byte_idx0] = new_this_result_byte;
// set the next byte to the trailing digits