--- a/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__basic_test.snap
+++ b/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__basic_test.snap
@@ -7,12 +7,14 @@
         assert: AssertStmt {
             assertion: Index {
                 indexable: Literal(
+                    virtual:<test>:7-11,
                     True,
                 ),
                 parts: [
                     IndexPart {
                         span: virtual:<test>:12-17,
                         value: Literal(
+                            virtual:<test>:12-17,
                             False,
                         ),
                     },
@@ -20,11 +22,13 @@
             } from virtual:<test>:7-18,
             message: Some(
                 Literal(
+                    virtual:<test>:21-26,
                     False,
                 ),
             ),
         },
         rest: Literal(
+            virtual:<test>:29-33,
             True,
         ),
     },
--- a/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__if_then_else.snap
+++ b/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__if_then_else.snap
@@ -7,6 +7,7 @@
         cond: IfSpecData {
             span: virtual:<test>:0-2,
             cond: Literal(
+                virtual:<test>:3-7,
                 True,
             ),
         },
--- a/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__literals.snap
+++ b/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__literals.snap
@@ -5,21 +5,27 @@
 Arr(
     [
         Literal(
+            virtual:<test>:1-5,
             Null,
         ),
         Literal(
+            virtual:<test>:7-11,
             True,
         ),
         Literal(
+            virtual:<test>:13-18,
             False,
         ),
         Literal(
+            virtual:<test>:20-24,
             This,
         ),
         Literal(
+            virtual:<test>:26-31,
             Super,
         ),
         Literal(
+            virtual:<test>:33-34,
             Dollar,
         ),
     ],
--- a/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__peg_snapshots@default_nondefault.jsonnet.snap
+++ b/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__peg_snapshots@default_nondefault.jsonnet.snap
@@ -45,11 +45,13 @@
                 binds_len: 2,
             },
             value: Literal(
+                virtual:<test>:28-32,
                 Null,
             ),
         },
     ],
     Literal(
+        virtual:<test>:34-38,
         Null,
     ),
 )
--- a/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__peg_snapshots@reserved.jsonnet.snap
+++ b/crates/jrsonnet-ir-parser/src/snapshots/jrsonnet_ir_parser__tests__peg_snapshots@reserved.jsonnet.snap
@@ -6,6 +6,7 @@
 Arr(
     [
         Literal(
+            virtual:<test>:2-6,
             Null,
         ),
         Var(
--- a/crates/jrsonnet-peg-parser/src/snapshots/jrsonnet_peg_parser__tests__snapshots@default_nondefault.jsonnet.snap
+++ b/crates/jrsonnet-peg-parser/src/snapshots/jrsonnet_peg_parser__tests__snapshots@default_nondefault.jsonnet.snap
@@ -6,7 +6,7 @@
 LocalExpr(
     [
         Function {
-            name: "x",
+            name: "x" from virtual:<test>:6-7,
             params: ExprParams {
                 exprs: [
                     ExprParam {
@@ -45,11 +45,13 @@
                 binds_len: 2,
             },
             value: Literal(
+                virtual:<test>:28-32,
                 Null,
             ),
         },
     ],
     Literal(
+        virtual:<test>:34-38,
         Null,
     ),
 )
--- a/crates/jrsonnet-peg-parser/src/snapshots/jrsonnet_peg_parser__tests__snapshots@reserved.jsonnet.snap
+++ b/crates/jrsonnet-peg-parser/src/snapshots/jrsonnet_peg_parser__tests__snapshots@reserved.jsonnet.snap
@@ -6,6 +6,7 @@
 Arr(
     [
         Literal(
+            virtual:<test>:2-6,
             Null,
         ),
         Var(