ast-path: vocabulary representation for predicting program properties

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Please see the README on GitHub at https://github.com/ijaketak/ast-path#readme


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Properties

Versions 0.1.2, 0.1.2, 0.2.0
Change log ChangeLog.md
Dependencies base (>=4.7 && <5) [details]
License BSD-3-Clause
Copyright 2019 Keito Kajitani
Author Keito Kajitani
Maintainer ijaketak@gmail.com
Category Data, Natural Language Processing
Home page https://github.com/ijaketak/ast-path#readme
Bug tracker https://github.com/ijaketak/ast-path/issues
Source repo head: git clone https://github.com/ijaketak/ast-path
Uploaded by ijaketak at 2019-06-13T07:48:55Z

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Readme for ast-path-0.1.2

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ast-path

AST-path is a representation for predicting program properties.

AST-path is described in the paper "A General Path-Based Representation for Predicting Program Properties" (PLDI'2018) https://arxiv.org/abs/1803.09544 and used at https://code2vec.org/ and at https://code2seq.org/.

{-# LANGUAGE DeriveGeneric #-}
import Data.ASTPath

data Tree a = Leaf a | Node (Tree a) (Tree a)
  deriving (Eq, Show, Generic)

instance AST a => AST (Tree a)
instance AST Int where
  astPathWithHalf = terminalPath show

>>> astPath $ Node (Leaf 0) (Node (Leaf 1) (Leaf 2))
[("Node",["Leaf","1"],["Leaf","2"]),("Node",["Leaf","0"],["Node","Leaf","1"]),("Node",["Leaf","0"],["Node","Leaf","2"])]