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Merge pull request #29 from DanilaFe/fixes

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Revert "Remove unnecessary nullability from parseString."
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Danila Fedorin 2017-09-16 03:05:20 -07:00 committed by GitHub
commit ad8a0a9b2a
1 changed files with 1 additions and 1 deletions
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core/src/main/kotlin/org/nwapw/abacus/Abacus.kt
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@ -88,7 +88,7 @@ class Abacus(val configuration: Configuration) {
* @param input the input string to parse
* @return the resulting tree, null if the tree builder or the produced tree are null.
*/
fun parseString(input: String): TreeNode = treeBuilder.fromString(input)
fun parseString(input: String): TreeNode? = treeBuilder.fromString(input)
/**
* Evaluates the given tree.
*