fix tail_file.rs: read from the ending not beginning #70
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`newline_positions` is already in reverse order
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📌 Summary
tail_file.rs: read from theendingof file notbeginning.read.rs:tail_filereturn the first n lines, not last n lines,newline_positionsis already in reverse order.✨ Changes Made
change
beginningtoendingin TailFile struct.change
get(line_count - n)toget(n)intail_file