Minor Change

Author: rcosta358

liquidjava-verifier/src/main/java/liquidjava/diagnostics/LJDiagnostic.java

@@ -129,7 +129,7 @@ public String getSnippet() {
 
                         // line number padding + pipe + column offset
                         String indent = " ".repeat(padding) + Colors.GREY + PIPE + Colors.RESET
-                            + " ".repeat(visualColStart - 1);
+                                + " ".repeat(visualColStart - 1);
                         String markers = accentColor + "^".repeat(Math.max(1, visualColEnd - visualColStart + 1));
                         sb.append(indent).append(markers);
 

liquidjava-verifier/src/main/java/liquidjava/processor/refinement_checker/TypeChecker.java

@@ -82,8 +82,8 @@ public Optional<Predicate> getRefinementFromAnnotation(CtElement element) throws
             Predicate p = new Predicate(ref.get(), element);
             if (!p.getExpression().isBooleanExpression()) {
                 SourcePosition position = Utils.getAnnotationPosition(element, ref.get());
-                throw new InvalidRefinementError(position,
-                        "Refinement predicate must be a boolean expression", ref.get());
+                throw new InvalidRefinementError(position, "Refinement predicate must be a boolean expression",
+                        ref.get());
             }
             constr = Optional.of(p);
         }
@@ -251,8 +251,8 @@ protected void handleAlias(String ref, CtElement element, SourcePosition positio
             if (klass != null && path != null) {
                 a.parse(path);
                 if (a.getExpression() != null && !a.getExpression().isBooleanExpression()) {
-                    throw new InvalidRefinementError(position,
-                            "Refinement alias must return a boolean expression", ref);
+                    throw new InvalidRefinementError(position, "Refinement alias must return a boolean expression",
+                            ref);
                 }
                 AliasWrapper aw = new AliasWrapper(a, factory, klass, path);
                 context.addAlias(aw);

liquidjava-verifier/src/main/java/liquidjava/processor/refinement_checker/object_checkers/AuxStateHandler.java

@@ -210,8 +210,8 @@ private static Predicate createStatePredicate(String value, String targetClass,
         Predicate p = new Predicate(value, e, prefix);
         if (!p.getExpression().isBooleanExpression()) {
             SourcePosition position = Utils.getAnnotationPosition(e, value);
-            throw new InvalidRefinementError(position,
-                    "State refinement transition must be a boolean expression", value);
+            throw new InvalidRefinementError(position, "State refinement transition must be a boolean expression",
+                    value);
         }
         CtTypeReference<?> r = tc.getFactory().Type().createReference(targetClass);
         String nameOld = String.format(Formats.INSTANCE, Keys.THIS, tc.getContext().getCounter());

liquidjava-verifier/src/main/java/liquidjava/rj_language/parsing/RefinementsParser.java

@@ -56,7 +56,8 @@ public static AliasDTO getAliasDeclaration(String s) throws LJError {
         AliasVisitor av = new AliasVisitor(input);
         AliasDTO alias = av.getAlias(rc);
         if (alias == null)
-            throw new SyntaxError("Invalid alias definition, expected e.g. @RefinementAlias(\"Positive(int v) { v >= 0 }\")", s);
+            throw new SyntaxError(
+                    "Invalid alias definition, expected e.g. @RefinementAlias(\"Positive(int v) { v >= 0 }\")", s);
         return alias;
     }
 

liquidjava-verifier/src/main/java/liquidjava/rj_language/visitors/GhostVisitor.java

@@ -19,9 +19,7 @@ public static GhostDTO getGhostDecl(ParseTree rc) {
             List<String> ls = args.stream().map(Pair::first).collect(Collectors.toList());
             return new GhostDTO(name, ls, type);
         } else if (rc.getChildCount() > 0) {
-            int i = rc.getChildCount();
-            if (i > 0)
-                return getGhostDecl(rc.getChild(0));
+            return getGhostDecl(rc.getChild(0));
         }
         return null;
     }