Obtain the most frequent character.
If there is a tie between letters, return the first result alphabetically.
Additional test cases have been added.
Verify you 7th Test Suite.
Remove white space from the string
Number of Horns on a unicorn!
Generate a NaN...on purpose
Calculate the Number of Sign Changes in a Row Vector (No Element Is Zero)
02 - Vector Variables 5
index of n^2 in magic(n)
Sum of odd numbers in a matrix
Alternately upper-lower case
Find the index of n in magic(n)
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