# Vim script

When you're logged in, you can say `exercism fetch vimscript` to get the next available exercise on the track.

Every time you submit a solution to an exercise, you will get the next in line the next time you fetch.

If you want to try a specific exercise, you can always fetch it directly (commands are listed below).

The exercises are ordered roughly in order of difficulty.

### Available Exercises

• Hello World The classical introductory exercise. Just say "Hello, World!"
• Leap Given a year, report if it is a leap year.
• Hamming Calculate the Hamming difference between two DNA strands.
• Bob Bob is a lackadaisical teenager. In conversation, his responses are very limited.
• Rna Transcription Given a DNA strand, return its RNA complement (per RNA transcription).
• Anagram Given a word and a list of possible anagrams, select the correct sublist.
• Difference Of Squares Find the difference between the square of the sum and the sum of the squares of the first N natural numbers.
• Raindrops Convert a number to a string, the contents of which depend on the number's factors.
• Word Count Given a phrase, count the occurrences of each word in that phrase.
• Atbash Cipher Create an implementation of the atbash cipher, an ancient encryption system created in the Middle East.
• Roman Numerals Write a function to convert from normal numbers to Roman Numerals.
• Phone Number Clean up user-entered phone numbers so that they can be sent SMS messages.
• Nucleotide Count Given a DNA string, compute how many times each nucleotide occurs in the string.
• Allergies Given a person's allergy score, determine whether or not they're allergic to a given item, and their full list of allergies.
• Scrabble Score Given a word, compute the scrabble score for that word.
• Triangle Determine if a triangle is equilateral, isosceles, or scalene.
• Etl We are going to do the `Transform` step of an Extract-Transform-Load.
• Beer Song Produce the lyrics to that beloved classic, that field-trip favorite: 99 Bottles of Beer on the Wall.
• Largest Series Product Given a string of digits, calculate the largest product for a contiguous substring of digits of length n.
• Pangram Determine if a sentence is a pangram.