intentionally-left-nil

#! /bin/bash
npm install -g eslint eslint-config-react-app babel-eslint eslint-plugin-flowtype eslint-plugin-import eslint-plugin-jsx-a11y eslint-plugin-react
apm install linter linter-eslint
echo '{' > ~/.eslintrc
echo '  "extends": "react-app",' >> ~/.eslintrc
echo '  "env":' { >> ~/.eslintrc
echo '    "browser": true,' >> ~/.eslintrc
echo '    "jquery": true,' >> ~/.eslintrc
echo '    "jasmine": true' >> ~/.eslintrc
echo '  }' >> ~/.eslintrc

intentionally-left-nil

def first_initials(names)
  names.reduce({}) do |letters, name|
    first_letter = name[0]
    if letters[first_letter] == nil
      letters[first_letter] = 1
    else
      letters[first_letter] += 1
    end
    letters
  end