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class Pacman
  
  def self.get_instance
    # instantiate the singleton instance if it is not existing yet.
    if @instance.nil?
      @instance = Pacman.new
    end
    
    @instance
  end

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# move up the singleton instance
Pacman.instance.move_up

# the same instance will move right
Pacman.instance.move_right

# the same instance will move down
Pacman.instance.move_down

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prefixes = [
  :generic_uncommon, :missing_information, :closed_account, :incorrect_information, :insufficient_funds, :not_authorized
]

['', '_follow_up', '_suspended'].each do |suffix|
  prefixes.each do |prefix|
    method = "#{prefix}#{suffix}"
    FailedBillingMailer.send(method, Company.full_service.active.last).deliver
  end
end

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Ruby Style Guide

This style guide is based on this community style guide.

Most of the rules listed will have a brief explanation to understand the reasoning behind each. If none is provided, maybe it's too obvious, or assume that its main purpose is to improve readability.

All new projects must adhere to this style guide. Existing and ongoing projects should stick with their current conventions or they can adapt this if no convention is being followed yet.

General

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# 0 is too far from ` ;)
set -g base-index 1

# Automatically set window title
set-window-option -g automatic-rename on
set-option -g set-titles on

#set -g default-terminal screen-256color
set -g status-keys vi
set -g history-limit 10000

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{
	"bold_folder_labels": true,
	"color_scheme": "Packages/Materialize/schemes/Material Solarized Dark.tmTheme",
	"ensure_newline_at_eof_on_save": true,
	"font_size": 14,
	"highlight_line": true,
	"ignored_packages":
	[
	],