From 859941e27860f7a799ebed1395b26cc0485b5724 Mon Sep 17 00:00:00 2001
From: Jan Gruteser <jan.gruteser@hhu.de>
Date: Thu, 24 Oct 2024 19:38:32 +0200
Subject: [PATCH] minor formatting

---
 .../java/de/tla2b/analysis/UsedExternalFunctions.java  |  7 +------
 src/main/java/de/tla2b/global/OperatorTypes.java       |  5 +++--
 .../java/de/tla2b/output/TypeVisitorInterface.java     |  1 -
 src/main/java/de/tla2b/types/AbstractHasFollowers.java | 10 ++++------
 src/main/java/de/tla2b/types/AbstractSymbol.java       |  1 -
 5 files changed, 8 insertions(+), 16 deletions(-)

diff --git a/src/main/java/de/tla2b/analysis/UsedExternalFunctions.java b/src/main/java/de/tla2b/analysis/UsedExternalFunctions.java
index af6bb2e..6ee67e0 100644
--- a/src/main/java/de/tla2b/analysis/UsedExternalFunctions.java
+++ b/src/main/java/de/tla2b/analysis/UsedExternalFunctions.java
@@ -19,16 +19,13 @@ public class UsedExternalFunctions extends AbstractASTVisitor implements BBuildI
 		return usedExternalFunctions;
 	}
 
-	public UsedExternalFunctions(ModuleNode moduleNode,
-	                             SpecAnalyser specAnalyser) {
+	public UsedExternalFunctions(ModuleNode moduleNode, SpecAnalyser specAnalyser) {
 		usedExternalFunctions = new HashSet<>();
-
 		visitAssumptions(moduleNode.getAssumptions());
 
 		for (OpDefNode def : specAnalyser.getUsedDefinitions()) {
 			visitDefinition(def);
 		}
-
 	}
 
 	@Override
@@ -62,7 +59,6 @@ public class UsedExternalFunctions extends AbstractASTVisitor implements BBuildI
 			usedExternalFunctions.add(EXTERNAL_FUNCTIONS.ASSERT);
 		}
 
-
 		ExprNode[] in = n.getBdedQuantBounds();
 		for (ExprNode exprNode : in) {
 			visitExprNode(exprNode);
@@ -73,5 +69,4 @@ public class UsedExternalFunctions extends AbstractASTVisitor implements BBuildI
 			visitExprOrOpArgNode(exprOrOpArgNode);
 		}
 	}
-
 }
diff --git a/src/main/java/de/tla2b/global/OperatorTypes.java b/src/main/java/de/tla2b/global/OperatorTypes.java
index 619a5c0..8d8c797 100644
--- a/src/main/java/de/tla2b/global/OperatorTypes.java
+++ b/src/main/java/de/tla2b/global/OperatorTypes.java
@@ -3,10 +3,11 @@ package de.tla2b.global;
 import tlc2.tool.ToolGlobals;
 
 import java.util.HashSet;
+import java.util.Set;
 
 public class OperatorTypes implements ToolGlobals, BBuildIns {
-	private static final HashSet<Integer> TLA_Predicate_Operators;
-	private static final HashSet<Integer> BBuiltIn_Predicate_Operators;
+	private static final Set<Integer> TLA_Predicate_Operators;
+	private static final Set<Integer> BBuiltIn_Predicate_Operators;
 
 	static {
 		TLA_Predicate_Operators = new HashSet<>();
diff --git a/src/main/java/de/tla2b/output/TypeVisitorInterface.java b/src/main/java/de/tla2b/output/TypeVisitorInterface.java
index 01ad7af..9c42f4b 100644
--- a/src/main/java/de/tla2b/output/TypeVisitorInterface.java
+++ b/src/main/java/de/tla2b/output/TypeVisitorInterface.java
@@ -2,7 +2,6 @@ package de.tla2b.output;
 
 import de.tla2b.types.*;
 
-
 public interface TypeVisitorInterface {
 
 	void caseIntegerType(IntType type);
diff --git a/src/main/java/de/tla2b/types/AbstractHasFollowers.java b/src/main/java/de/tla2b/types/AbstractHasFollowers.java
index ef6e146..5a91851 100644
--- a/src/main/java/de/tla2b/types/AbstractHasFollowers.java
+++ b/src/main/java/de/tla2b/types/AbstractHasFollowers.java
@@ -3,17 +3,18 @@ package de.tla2b.types;
 import tla2sany.semantic.SemanticNode;
 
 import java.util.ArrayList;
+import java.util.List;
 
 public abstract class AbstractHasFollowers extends TLAType {
 
-	public ArrayList<Object> followers;
+	public List<Object> followers;
 
 	public AbstractHasFollowers(int t) {
 		super(t);
 		followers = new ArrayList<>();
 	}
 
-	public ArrayList<Object> getFollowers() {
+	public List<Object> getFollowers() {
 		return followers;
 	}
 
@@ -26,7 +27,6 @@ public abstract class AbstractHasFollowers extends TLAType {
 			}
 			followers.add(o);
 		}
-
 	}
 
 	public void deleteFollower(Object o) {
@@ -69,7 +69,6 @@ public abstract class AbstractHasFollowers extends TLAType {
 				if (pair.getSecond() == this) {
 					pair.setSecond(newType);
 				}
-
 			} else if (follower instanceof FunctionType) {
 				((FunctionType) follower).update(this, newType);
 			} else if (follower instanceof StructType) {
@@ -79,8 +78,7 @@ public abstract class AbstractHasFollowers extends TLAType {
 			} else if (follower instanceof TupleOrFunction) {
 				((TupleOrFunction) follower).setNewType(this, newType);
 			} else {
-				throw new RuntimeException("Unknown follower type: "
-					+ follower.getClass());
+				throw new RuntimeException("Unknown follower type: " + follower.getClass());
 			}
 		});
 	}
diff --git a/src/main/java/de/tla2b/types/AbstractSymbol.java b/src/main/java/de/tla2b/types/AbstractSymbol.java
index 8b9e3bf..027cb69 100644
--- a/src/main/java/de/tla2b/types/AbstractSymbol.java
+++ b/src/main/java/de/tla2b/types/AbstractSymbol.java
@@ -12,7 +12,6 @@ public abstract class AbstractSymbol {
 		return type;
 	}
 
-
 	protected void setType(TLAType t) {
 		this.type = t;
 		if (type instanceof AbstractHasFollowers) {
-- 
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