Address review comment

Author: hvitved

csharp/ql/src/semmle/code/csharp/dataflow/SSA.qll

@@ -119,11 +119,11 @@ module Ssa {
       ad.getAControlFlowNode() = bb.getNode(i)
       and
       // In cases like `(x, x) = (0, 1)`, we discard the first (dead) definition of `x`
-      not exists(TupleAssignmentDefinition tdef, TupleAssignmentDefinition other |
-        tdef = ad |
-        other.getAssignment() = tdef.getAssignment() and
-        other.getEvaluationOrder() > tdef.getEvaluationOrder() and
-        other = v.getADefinition()
+      not exists(TupleAssignmentDefinition first, TupleAssignmentDefinition second |
+        first = ad |
+        second.getAssignment() = first.getAssignment() and
+        second.getEvaluationOrder() > first.getEvaluationOrder() and
+        second = v.getADefinition()
       )
       and
       // In cases like `M(out x, out x)`, there is no inherent evaluation order, so we

csharp/ql/src/semmle/code/csharp/dataflow/internal/BaseSSA.qll

@@ -27,11 +27,11 @@ module BaseSsa {
     bb.getNode(i) = def.getAControlFlowNode() and
     v = def.getTarget() and
     // In cases like `(x, x) = (0, 1)`, we discard the first (dead) definition of `x`
-    not exists(TupleAssignmentDefinition tdef, TupleAssignmentDefinition other |
-      tdef = def |
-      other.getAssignment() = tdef.getAssignment() and
-      other.getEvaluationOrder() > tdef.getEvaluationOrder() and
-      other.getTarget() = v
+    not exists(TupleAssignmentDefinition first, TupleAssignmentDefinition second |
+      first = def |
+      second.getAssignment() = first.getAssignment() and
+      second.getEvaluationOrder() > first.getEvaluationOrder() and
+      second.getTarget() = v
     )
   }