Ruval
Consider this program:
$ cat prog.rb
'hola'
def good; ':)'; end
def bad
':('
end
class Person
attr_accessor :name, :mood
def initialize(name='bob')
@name='bob'
end
end
person1 = Person.new
person1.name
person1.mood = good
person1.mood
Run it with ruval:
$ ruval prog.rb
'hola'
=> hola
def good; ':)'; end
=> good
def bad
':('
end
=> bad
class Person
attr_accessor :name, :mood
def initialize(name='bob')
@name='bob'
end
end
=> initialize
person1 = Person.new
=> #<Person:0x00000000010cfc50>
person1.name
=> bob
person1.mood = bad
=> :)
person1.mood
=> :)