Added/updated tests for LexicalScope.

compiler/testData/cfg/declarations/multiDeclaration/MultiDecl.instructions

@@ -5,7 +5,7 @@ class C {
 }
 ---------------------
 L0:
-    <START>
+  1 <START>
 L1:
     <END>      NEXT:[<SINK>]
 error:
@@ -17,7 +17,7 @@ sink:
 fun component1() = 1
 ---------------------
 L0:
-    <START>
+  1 <START>
     r(1)
 L1:
     <END>      NEXT:[<SINK>]
@@ -30,7 +30,7 @@ sink:
 fun component2() = 2
 ---------------------
 L0:
-    <START>
+  1 <START>
     r(2)
 L1:
     <END>      NEXT:[<SINK>]
@@ -46,10 +46,10 @@ fun test(c: C) {
 }
 ---------------------
 L0:
-    <START>
+  1 <START>
     v(c: C)
     w(c)
-    mark({ val (a, b) = c val d = 1 })
+  2 mark({ val (a, b) = c val d = 1 })
     r(c)
     v(a)
     call(a, component1)
@@ -61,7 +61,7 @@ L0:
     r(1)
     w(d)
 L1:
-    <END>                                 NEXT:[<SINK>]
+  1 <END>                                 NEXT:[<SINK>]
 error:
     <ERROR>                               PREV:[]
 sink: