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Fix toString errors failing unit tests.

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This commit is contained in:
Danila Fedorin 2017-08-07 19:22:35 -07:00
parent ba39ee1fad
commit b45c7e2d1b
2 changed files with 5 additions and 1 deletions
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2
src/main/kotlin/org/nwapw/abacus/tree/FunctionNode.kt
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@ -28,7 +28,7 @@ data class FunctionNode(val function: String) : TreeNode() {
buffer.append(children[i].toString()) buffer.append(children[i].toString())
buffer.append(if (i == children.size - 1) ")" else ",") buffer.append(if (i == children.size - 1) ")" else ",")
} }
return super.toString() return buffer.toString()
} }
/** /**

4
src/main/kotlin/org/nwapw/abacus/tree/UnaryNode.kt
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@ -16,4 +16,8 @@ data class UnaryNode(val operation: String, val applyTo: TreeNode? = null) : Tre
return reducer.reduceNode(this, reducedChild) return reducer.reduceNode(this, reducedChild)
} }
override fun toString(): String {
return "(" + (applyTo?.toString() ?: "null") + ")" + operation
}
} }