Tsur (tsur)
Tsur is a character counter tool.
Examples
# count all ascii characters in text.txt
# and output in (default) ascending order, by value
# count all ascii characters in text.txt
# and output in descending order, by values
# count all ascii characters in text.txt
# and output in descending order, by keys
# count all ascii characters in text.txt
# and output in ascending order, by keys
# cout all ascii characters in t1.txt t2.txt
# and output in ascending order, by values