ayako learns about data types

datatypes.rb

#variables
## simple data types
myname = 'terrell' #string
puts 'im #{myname}' #just one big string
puts "i'm #{myname}" #variable expansion and '
myage = 0 #integer
myheight = 6.0 #float
deadday = nil #nil
alive = true #boolean

## Complex/Advanced data types
myarray = ['1','2','3'] # array,list - ordered things
myhash = {car: 'red', name: 'terrell'} # hash/map - unordered things, key/value