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exercism fetch kotlin diamond

Diamond

The diamond kata takes as its input a letter, and outputs it in a diamond shape. Given a letter, it prints a diamond starting with 'A', with the supplied letter at the widest point.

Requirements

Examples

In the following examples, spaces are indicated by · characters.

Diamond for letter 'A':

1
A

Diamond for letter 'C':

1
2
3
4
5
··A··
·B·B·
C···C
·B·B·
··A··

Diamond for letter 'E':

1
2
3
4
5
6
7
8
9
····A····
···B·B···
··C···C··
·D·····D·
E·······E
·D·····D·
··C···C··
···B·B···
····A····

Source

Seb Rose http://claysnow.co.uk/recycling-tests-in-tdd/

Submitting Incomplete Solutions

It's possible to submit an incomplete solution so you can see how others have completed the exercise.