diff --git a/src/main/kotlin/me/msoucy/gbat/Analyze.kt b/src/main/kotlin/me/msoucy/gbat/Analyze.kt
new file mode 100644
index 0000000..2e9690d
--- /dev/null
+++ b/src/main/kotlin/me/msoucy/gbat/Analyze.kt
@@ -0,0 +1,35 @@
+package me.msoucy.gbat
+
+import java.io.File
+
+import me.msoucy.gbat.models.KnowledgeModel
+import me.msoucy.gbat.models.LineModel
+import me.msoucy.gbat.models.RiskModel
+
+private data class Condensation(val authors : List<String>, val knowledge : Double, val orphaned : Double, val atRisk : Double = 0.0) : Comparable<Condensation> {
+    override operator fun compareTo(other : Condensation) : Int {
+        return -1
+    }
+}
+private class Result(val repoRoot : File,
+                     val projectRoot : File,
+                     val fname : File,
+                     val results : List<Pair<String, List<Condensation>>>)
+
+private fun condenseAnalysis(repoRoot : File,
+                             projectRoot : File,
+                             fname : File,
+                             lineModel : LineModel,
+                             knowledgeModel : KnowledgeModel,
+                             riskModel : RiskModel) : Result {
+    val condensations = lineModel.get().mapIndexed { idx, line ->
+        val knowledges = knowledgeModel.knowledgeSummary(idx + 1).map { (authors, knowledge) ->
+            Condensation(authors,
+                         knowledge,
+                         if(authors.all(riskModel::isDeparted)) knowledge else 0.0,
+                         riskModel.jointBusProb(authors) * knowledge)
+        }.sorted()
+        Pair(line, knowledges)
+    }
+    return Result(repoRoot, projectRoot, fname, condensations)
+}
\ No newline at end of file
diff --git a/src/main/kotlin/me/msoucy/gbat/Util.kt b/src/main/kotlin/me/msoucy/gbat/Util.kt
index 8d33acb..abc8b34 100644
--- a/src/main/kotlin/me/msoucy/gbat/Util.kt
+++ b/src/main/kotlin/me/msoucy/gbat/Util.kt
@@ -4,7 +4,7 @@ import java.io.File
 import java.io.IOException
 import java.util.concurrent.TimeUnit
 
-fun <T> Iterable<T>.copyOf() = mutableListOf<T>().also { it.addAll(this) }
+fun <T> Iterable<T>.copyOf() : List<T> = mutableListOf<T>().also { it.addAll(this) }
 fun <T> Iterable<T>.mutableCopyOf() = mutableListOf<T>().also { it.addAll(this) }
 
 fun List<String>.runCommand(workingDir: File): Pair<String?,String?> {
diff --git a/src/main/kotlin/me/msoucy/gbat/models/KnowledgeModel.kt b/src/main/kotlin/me/msoucy/gbat/models/KnowledgeModel.kt
index 32a8c92..2b8ec32 100644
--- a/src/main/kotlin/me/msoucy/gbat/models/KnowledgeModel.kt
+++ b/src/main/kotlin/me/msoucy/gbat/models/KnowledgeModel.kt
@@ -130,7 +130,7 @@ class KnowledgeModel(val db : Database, val constant : Double, val riskModel : R
                     newAuthors.add(author)
                 }
                 newAuthors = newAuthors.sorted().mutableCopyOf()
-                val newKnowledgeId = if(riskModel.jointBusProbBelowThreshold(*newAuthors.toTypedArray())) {
+                val newKnowledgeId = if(riskModel.jointBusProbBelowThreshold(newAuthors)) {
                     SAFE_KNOWLEDGE_ACCT_ID
                 } else {
                     lookupOrCreateKnowledgeAcct(newAuthors)
diff --git a/src/main/kotlin/me/msoucy/gbat/models/RiskModel.kt b/src/main/kotlin/me/msoucy/gbat/models/RiskModel.kt
index 55af3f6..679bbe7 100644
--- a/src/main/kotlin/me/msoucy/gbat/models/RiskModel.kt
+++ b/src/main/kotlin/me/msoucy/gbat/models/RiskModel.kt
@@ -25,11 +25,11 @@ class RiskModel(val threshold : Double,
 
     fun isDeparted(author : String) = author.trim() in departed
 
-    fun jointBusProb(vararg authors : String) =
+    fun jointBusProb(authors : List<String>) =
         authors.map { this[it] }.reduce { a, b -> a * b }
 
-    fun jointBusProbBelowThreshold(vararg authors : String) =
-        jointBusProb(*authors) <= threshold
+    fun jointBusProbBelowThreshold(authors : List<String>) =
+        jointBusProb(authors) <= threshold
     
     private fun parseBusRisks() {
         busRiskFile?.forEachLine { line ->