gistfile1.txt

[3] pry(#<ModuleOneInstructor>)> def
[3] pry(#<ModuleOneInstructor>)> exit
=> nil
[163] pry(main)> def method_one(param1, param2)
[163] pry(main)* end
=> :method_one
[164] pry(main)> class
[164] pry(main)> exit
worace @ Turing ➸  pry
[1] pry(main)> class MyObject
[1] pry(main)*   def my_method(one, two)
[1] pry(main)*     one = nil
[1] pry(main)*     two = nil
[1] pry(main)*   end
[1] pry(main)*   en
[1] pry(main)*   d
[1] pry(main)> end
SyntaxError: unexpected keyword_end, expecting end-of-input
[1] pry(main)> class MyObject
[1] pry(main)*   def my_method(one, two)
[1] pry(main)*     one = nil
[1] pry(main)*     two = nil
[1] pry(main)*   end
[1] pry(main)* end
=> :my_method
[2] pry(main)> class MyObject
[2] pry(main)*   def initialize(one, two)
[2] pry(main)*     @instance = instance
[2] pry(main)*   end
[2] pry(main)* end
=> :initialize
[3] pry(main)> MyObject.new
ArgumentError: wrong number of arguments (0 for 2)
from (pry):8:in `initialize'
[4] pry(main)> MyObject.new("a", "B")
NameError: undefined local variable or method `instance' for #<MyObject:0x007fefa3838f70>
from (pry):9:in `initialize'
[5] pry(main)> class Node
[5] pry(main)*   def initialize(data, link)
[5] pry(main)*     # Node.new("pizza", "some other node?")
[5] pry(main)*     @data = data
[5] pry(main)*     @link = link
[5] pry(main)*   end
[5] pry(main)* end
=> :initialize
[6] pry(main)> Node.new("this will be data", "this will be link")
=> #<Node:0x007fefa10b7c30
 @data="this will be data",
 @link="this will be link">
[7] pry(main)> link
NameError: undefined local variable or method `link' for main:Object
from (pry):22:in `__pry__'
[8] pry(main)> Node.new("this will be data", "this will be link")
=> #<Node:0x007fefa3869580
 @data="this will be data",
 @link="this will be link">
[9] pry(main)> node = Node.new("this will be data", "this will be link")
=> #<Node:0x007fefa3819d28
 @data="this will be data",
 @link="this will be link">
[10] pry(main)> node.link
NoMethodError: undefined method `link' for #<Node:0x007fefa3819d28>
from (pry):25:in `__pry__'
[11] pry(main)> class Node
[11] pry(main)*   def link
[11] pry(main)*     @link
[11] pry(main)*   end
[11] pry(main)* end
=> :link
[12] pry(main)> node.link
=> "this will be link"
[13] pry(main)> class Node
[13] pry(main)*   def data
[13] pry(main)*     @data
[13] pry(main)*   end
[13] pry(main)* end
=> :data
[14] pry(main)> node.data
=> "this will be data"
[15] pry(main)> class LinkedList
[15] pry(main)*   def initialize(head, tail)
[15] pry(main)*     @head = head
[15] pry(main)*     @tail = tail
[15] pry(main)*   end
[15] pry(main)* end
=> :initialize
[16] pry(main)> LinkedList.new(node)
ArgumentError: wrong number of arguments (1 for 2)
from (pry):39:in `initialize'
[17] pry(main)> LinkedList.new(node, nil)
=> #<LinkedList:0x007fefa12a6a28
 @head=
  #<Node:0x007fefa3819d28
   @data="this will be data",
   @link="this will be link">,
 @tail=nil>
[18] pry(main)> LinkedList.new(node, "needs a tail")
=> #<LinkedList:0x007fefa1c1d368
 @head=
  #<Node:0x007fefa3819d28
   @data="this will be data",
   @link="this will be link">,
 @tail="needs a tail">
[19] pry(main)> list = LinkedList.new(node, "needs a tail")
=> #<LinkedList:0x007fefa1b6d8f0
 @head=
  #<Node:0x007fefa3819d28
   @data="this will be data",
   @link="this will be link">,
 @tail="needs a tail">
[20] pry(main)> list.head
NoMethodError: undefined method `head' for #<LinkedList:0x007fefa1b6d8f0>
from (pry):48:in `__pry__'
[21] pry(main)> class LinkedList
[21] pry(main)*   def head
[21] pry(main)*     @head
[21] pry(main)*   end
[21] pry(main)* end
=> :head
[22] pry(main)> list.head
=> #<Node:0x007fefa3819d28
 @data="this will be data",
 @link="this will be link">
[23] pry(main)> list.head.data
=> "this will be data"
[24] pry(main)> list.head.link
=> "this will be link"
[25] pry(main)> list.class
=> LinkedList
[26] pry(main)> list.head.class
=> Node
[27] pry(main)> list.head.class
=> Node
[28] pry(main)> list.head.link.class
=> String
[29] pry(main)> list.head.link
=> "this will be link"
[30] pry(main)> list.head.data
=> "this will be data"
[31] pry(main)> list.head.data.class
=> String
[32] pry(main)>