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Modules
- module Raabro
- module Raabro::ModuleMethods

Classes
- class Raabro::Input
- class Raabro::Tree

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- README

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```
raabro
```
```
1.1.5
```
```
module Raabro
```
```
class Raabro::Tree
```
```
# empty?
```

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class Raabro::Tree

def empty?

def empty?
  @result == 1 && @length == 0
end

Instance Methods

# c0
# c1
# c2
# c3
# c4
# clast
# empty?
# even_children
# extract_error
# gather
# initialize
# line_and_column
# lookup
# lookup_all_error
# lookup_error
# nonstring
# odd_children
# prune!
# string
# subgather
# sublookup
# successful_children
# to_a
# to_s
# visual

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