diff --git a/crates/nu-command/src/env/with_env.rs b/crates/nu-command/src/env/with_env.rs
index c9c7ae5648..2ad0c877e2 100644
--- a/crates/nu-command/src/env/with_env.rs
+++ b/crates/nu-command/src/env/with_env.rs
@@ -48,22 +48,22 @@ impl Command for WithEnv {
         vec![
             Example {
                 description: "Set the MYENV environment variable",
-                example: r#"with-env [MYENV "my env value"] { $nu.env.MYENV }"#,
+                example: r#"with-env [MYENV "my env value"] { $env.MYENV }"#,
                 result: Some(Value::test_string("my env value")),
             },
             Example {
                 description: "Set by primitive value list",
-                example: r#"with-env [X Y W Z] { $nu.env.X }"#,
+                example: r#"with-env [X Y W Z] { $env.X }"#,
                 result: Some(Value::test_string("Y")),
             },
             Example {
                 description: "Set by single row table",
-                example: r#"with-env [[X W]; [Y Z]] { $nu.env.W }"#,
+                example: r#"with-env [[X W]; [Y Z]] { $env.W }"#,
                 result: Some(Value::test_string("Z")),
             },
             Example {
                 description: "Set by row(e.g. `open x.json` or `from json`)",
-                example: r#"echo '{"X":"Y","W":"Z"}'|from json|with-env $it { echo $nu.env.X $nu.env.W }"#,
+                example: r#"echo '{"X":"Y","W":"Z"}'|from json|with-env $it { echo $env.X $env.W }"#,
                 result: None,
             },
         ]
diff --git a/crates/nu-engine/src/eval.rs b/crates/nu-engine/src/eval.rs
index 322f3b1156..3256313986 100644
--- a/crates/nu-engine/src/eval.rs
+++ b/crates/nu-engine/src/eval.rs
@@ -5,7 +5,7 @@ use nu_protocol::ast::{Block, Call, Expr, Expression, Operator, Statement};
 use nu_protocol::engine::{EngineState, Stack};
 use nu_protocol::{
     IntoInterruptiblePipelineData, IntoPipelineData, PipelineData, Range, ShellError, Span,
-    Spanned, Type, Unit, Value, VarId,
+    Spanned, Type, Unit, Value, VarId, ENV_VARIABLE_ID,
 };
 
 use crate::get_full_help;
@@ -530,26 +530,6 @@ pub fn eval_variable(
         let mut output_cols = vec![];
         let mut output_vals = vec![];
 
-        let env_vars = stack.get_env_vars();
-        let env_columns = env_vars.keys();
-        let env_values = env_vars.values();
-
-        let mut pairs = env_columns
-            .map(|x| x.to_string())
-            .zip(env_values.cloned())
-            .collect::<Vec<(String, Value)>>();
-
-        pairs.sort_by(|a, b| a.0.cmp(&b.0));
-
-        let (env_columns, env_values) = pairs.into_iter().unzip();
-
-        output_cols.push("env".into());
-        output_vals.push(Value::Record {
-            cols: env_columns,
-            vals: env_values,
-            span,
-        });
-
         if let Some(mut config_path) = nu_path::config_dir() {
             config_path.push("nushell");
 
@@ -905,6 +885,25 @@ pub fn eval_variable(
             vals: output_vals,
             span,
         })
+    } else if var_id == ENV_VARIABLE_ID {
+        let env_vars = stack.get_env_vars();
+        let env_columns = env_vars.keys();
+        let env_values = env_vars.values();
+
+        let mut pairs = env_columns
+            .map(|x| x.to_string())
+            .zip(env_values.cloned())
+            .collect::<Vec<(String, Value)>>();
+
+        pairs.sort_by(|a, b| a.0.cmp(&b.0));
+
+        let (env_columns, env_values) = pairs.into_iter().unzip();
+
+        Ok(Value::Record {
+            cols: env_columns,
+            vals: env_values,
+            span,
+        })
     } else {
         stack
             .get_var(var_id)
diff --git a/crates/nu-parser/src/parse_keywords.rs b/crates/nu-parser/src/parse_keywords.rs
index c7edf474be..5b3843f9d1 100644
--- a/crates/nu-parser/src/parse_keywords.rs
+++ b/crates/nu-parser/src/parse_keywords.rs
@@ -495,10 +495,10 @@ pub fn parse_module_block(
                     // TODO: Exported env vars are usable iside the module only if correctly
                     // exported by the user. For example:
                     //
-                    //   > module foo { export env a { "2" }; export def b [] { $nu.env.a } }
+                    //   > module foo { export env a { "2" }; export def b [] { $env.a } }
                     //
                     // will work only if you call `use foo *; b` but not with `use foo; foo b`
-                    // since in the second case, the name of the env var would be $nu.env."foo a".
+                    // since in the second case, the name of the env var would be $env."foo a".
                     b"export" => {
                         let (stmt, exportable, err) =
                             parse_export(working_set, &pipeline.commands[0].parts);
diff --git a/crates/nu-parser/src/parser.rs b/crates/nu-parser/src/parser.rs
index aa5ae7974c..9095a990c7 100644
--- a/crates/nu-parser/src/parser.rs
+++ b/crates/nu-parser/src/parser.rs
@@ -1331,6 +1331,16 @@ pub fn parse_variable_expr(
             },
             None,
         );
+    } else if contents == b"$env" {
+        return (
+            Expression {
+                expr: Expr::Var(nu_protocol::ENV_VARIABLE_ID),
+                span,
+                ty: Type::Unknown,
+                custom_completion: None,
+            },
+            None,
+        );
     }
 
     let (id, err) = parse_variable(working_set, span);
diff --git a/crates/nu-protocol/src/engine/engine_state.rs b/crates/nu-protocol/src/engine/engine_state.rs
index 9bbde51bea..347ea0b2a0 100644
--- a/crates/nu-protocol/src/engine/engine_state.rs
+++ b/crates/nu-protocol/src/engine/engine_state.rs
@@ -148,13 +148,20 @@ pub const NU_VARIABLE_ID: usize = 0;
 pub const SCOPE_VARIABLE_ID: usize = 1;
 pub const IN_VARIABLE_ID: usize = 2;
 pub const CONFIG_VARIABLE_ID: usize = 3;
+pub const ENV_VARIABLE_ID: usize = 4;
 
 impl EngineState {
     pub fn new() -> Self {
         Self {
             files: im::vector![],
             file_contents: im::vector![],
-            vars: im::vector![Type::Unknown, Type::Unknown, Type::Unknown, Type::Unknown],
+            vars: im::vector![
+                Type::Unknown,
+                Type::Unknown,
+                Type::Unknown,
+                Type::Unknown,
+                Type::Unknown
+            ],
             decls: im::vector![],
             blocks: im::vector![],
             overlays: im::vector![],
diff --git a/crates/nu-protocol/src/lib.rs b/crates/nu-protocol/src/lib.rs
index 2e667f10c5..60e45b2bb5 100644
--- a/crates/nu-protocol/src/lib.rs
+++ b/crates/nu-protocol/src/lib.rs
@@ -15,7 +15,9 @@ mod value;
 pub use value::Value;
 
 pub use config::*;
-pub use engine::{CONFIG_VARIABLE_ID, IN_VARIABLE_ID, NU_VARIABLE_ID, SCOPE_VARIABLE_ID};
+pub use engine::{
+    CONFIG_VARIABLE_ID, ENV_VARIABLE_ID, IN_VARIABLE_ID, NU_VARIABLE_ID, SCOPE_VARIABLE_ID,
+};
 pub use example::*;
 pub use exportable::*;
 pub use id::*;
diff --git a/docs/Environment_Variables.md b/docs/Environment_Variables.md
index 6027ea2547..8fb34879e9 100644
--- a/docs/Environment_Variables.md
+++ b/docs/Environment_Variables.md
@@ -39,7 +39,7 @@ You can test the conversions by manually calling them:
 ```
 > let-env FOO = "a:b:c"
 
-> let list = (do $config.env_conversions.from_string $nu.env.FOO)
+> let list = (do $config.env_conversions.from_string $env.FOO)
 
 > $list
 ╭───┬───╮
@@ -58,7 +58,7 @@ To verify the conversion works on startup, you can first set up `FOO`, then laun
 
 > nu
 
->> $nu.env.FOO
+>> $env.FOO
 ╭───┬───╮
 │ 0 │ a │
 │ 1 │ b │
@@ -94,8 +94,8 @@ Out of the box, Nushell ships with several environment variables serving a speci
 
 ## Breaking Changes
 
-* Setting environment variable to `$nothing` will no longer remove it -- it will be `$nothing`. Instead, you can use `hide $nu.env.FOO`.
-* `$nu.env.PROMPT_COMMAND` is a block instead of a string containing the source of the command to run. You can put this into your `config.nu`, for example: `let-env PROMPT_COMMAND = { echo "foo" }`.
+* Setting environment variable to `$nothing` will no longer remove it -- it will be `$nothing`. Instead, you can use `hide $env.FOO`.
+* `$env.PROMPT_COMMAND` is a block instead of a string containing the source of the command to run. You can put this into your `config.nu`, for example: `let-env PROMPT_COMMAND = { echo "foo" }`.
 
 ## Future Directions
 
diff --git a/docs/Modules_and_Overlays.md b/docs/Modules_and_Overlays.md
index 781b06762e..930d86fa9a 100644
--- a/docs/Modules_and_Overlays.md
+++ b/docs/Modules_and_Overlays.md
@@ -163,10 +163,10 @@ export def hello [name: string] {
 ```
 > use greetings.nu
 
-> $nu.env."greetings MYNAME"
+> $env."greetings MYNAME"
 Arthur, King of the Britons
 
-> greetings hello $nu.env."greetings MYNAME"
+> greetings hello $env."greetings MYNAME"
 hello Arthur, King of the Britons!
 ```
 
@@ -178,18 +178,18 @@ We can demonstrate this property for example with the `random` command:
 
 > use roll ROLL
 
-> $nu.env.ROLL
+> $env.ROLL
 4
 
-> $nu.env.ROLL
+> $env.ROLL
 4
 
 > use roll ROLL
 
-> $nu.env.ROLL
+> $env.ROLL
 6
 
-> $nu.env.ROLL
+> $env.ROLL
 6
 ```
 
@@ -227,18 +227,18 @@ Let's try environment variables:
 ```
 > let-env FOO = "FOO"
 
-> $nu.env.FOO
+> $env.FOO
 FOO
 
 > hide FOO
 
-> $nu.env.FOO  # error! environment variable not found!
+> $env.FOO  # error! environment variable not found!
 ```
 The first case also applies to commands / environment variables brought from a module (using the "greetings.nu" file defined above):
 ```
 > use greetings.nu *
 
-> $nu.env.MYNAME
+> $env.MYNAME
 Arthur, King of the Britons
 
 > hello "world"
@@ -246,7 +246,7 @@ hello world!
 
 > hide MYNAME
 
-> $nu.env.MYNAME  # error! environment variable not found!
+> $env.MYNAME  # error! environment variable not found!
 
 > hide hello
 
@@ -256,7 +256,7 @@ And finally, when the name is the module name (assuming the previous `greetings`
 ```
 > use greetings.nu
 
-> $nu.env."greetings MYNAME"
+> $env."greetings MYNAME"
 Arthur, King of the Britons
 
 > greetings hello "world"
@@ -264,7 +264,7 @@ hello world!
 
 > hide greetings
 
-> $nu.env."greetings MYNAME"  # error! environment variable not found!
+> $env."greetings MYNAME"  # error! environment variable not found!
 
 > greetings hello "world" # error! command not found!
 ```
@@ -275,7 +275,7 @@ To demonstrate the other cases (again, assuming the same `greetings` module):
 
 > hide greetings hello
 
-> $nu.env."greetings MYNAME"
+> $env."greetings MYNAME"
 Arthur, King of the Britons
 
 > greetings hello "world" # error! command not found!
@@ -285,7 +285,7 @@ Arthur, King of the Britons
 
 > hide greetings [ hello MYNAME ]
 
-> $nu.env."greetings MYNAME" # error! environment variable not found!
+> $env."greetings MYNAME" # error! environment variable not found!
 
 > greetings hello "world" # error! command not found!
 ```
@@ -294,7 +294,7 @@ Arthur, King of the Britons
 
 > hide greetings *
 
-> $nu.env."greetings MYNAME" # error! environment variable not found!
+> $env."greetings MYNAME" # error! environment variable not found!
 
 > greetings hello "world" # error! command not found!
 ```
diff --git a/src/tests/test_env.rs b/src/tests/test_env.rs
index 050cd40da8..5604ee7e99 100644
--- a/src/tests/test_env.rs
+++ b/src/tests/test_env.rs
@@ -2,15 +2,15 @@ use crate::tests::{run_test, TestResult};
 
 #[test]
 fn shorthand_env_1() -> TestResult {
-    run_test(r#"FOO=BAZ $nu.env.FOO"#, "BAZ")
+    run_test(r#"FOO=BAZ $env.FOO"#, "BAZ")
 }
 
 #[test]
 fn shorthand_env_2() -> TestResult {
-    run_test(r#"FOO=BAZ FOO=MOO $nu.env.FOO"#, "MOO")
+    run_test(r#"FOO=BAZ FOO=MOO $env.FOO"#, "MOO")
 }
 
 #[test]
 fn shorthand_env_3() -> TestResult {
-    run_test(r#"FOO=BAZ BAR=MOO $nu.env.FOO"#, "BAZ")
+    run_test(r#"FOO=BAZ BAR=MOO $env.FOO"#, "BAZ")
 }
diff --git a/src/tests/test_hiding.rs b/src/tests/test_hiding.rs
index 544a5fe93b..028d1a65ef 100644
--- a/src/tests/test_hiding.rs
+++ b/src/tests/test_hiding.rs
@@ -8,10 +8,7 @@ fn hides_def() -> TestResult {
 
 #[test]
 fn hides_env() -> TestResult {
-    fail_test(
-        r#"let-env foo = "foo"; hide foo; $nu.env.foo"#,
-        "did you mean",
-    )
+    fail_test(r#"let-env foo = "foo"; hide foo; $env.foo"#, "did you mean")
 }
 
 #[test]
@@ -27,7 +24,7 @@ fn hides_def_then_redefines() -> TestResult {
 #[test]
 fn hides_env_then_redefines() -> TestResult {
     run_test(
-        r#"let-env foo = "foo"; hide foo; let-env foo = "bar"; $nu.env.foo"#,
+        r#"let-env foo = "foo"; hide foo; let-env foo = "bar"; $env.foo"#,
         "bar",
     )
 }
@@ -67,7 +64,7 @@ fn hides_def_in_scope_4() -> TestResult {
 #[test]
 fn hides_env_in_scope_1() -> TestResult {
     fail_test(
-        r#"let-env foo = "foo"; do { hide foo; $nu.env.foo }"#,
+        r#"let-env foo = "foo"; do { hide foo; $env.foo }"#,
         "did you mean",
     )
 }
@@ -75,7 +72,7 @@ fn hides_env_in_scope_1() -> TestResult {
 #[test]
 fn hides_env_in_scope_2() -> TestResult {
     run_test(
-        r#"let-env foo = "foo"; do { let-env foo = "bar"; hide foo; $nu.env.foo }"#,
+        r#"let-env foo = "foo"; do { let-env foo = "bar"; hide foo; $env.foo }"#,
         "foo",
     )
 }
@@ -83,7 +80,7 @@ fn hides_env_in_scope_2() -> TestResult {
 #[test]
 fn hides_env_in_scope_3() -> TestResult {
     fail_test(
-        r#"let-env foo = "foo"; do { hide foo; let-env foo = "bar"; hide foo; $nu.env.foo }"#,
+        r#"let-env foo = "foo"; do { hide foo; let-env foo = "bar"; hide foo; $env.foo }"#,
         "did you mean",
     )
 }
@@ -91,7 +88,7 @@ fn hides_env_in_scope_3() -> TestResult {
 #[test]
 fn hides_env_in_scope_4() -> TestResult {
     fail_test(
-        r#"let-env foo = "foo"; do { let-env foo = "bar"; hide foo; hide foo; $nu.env.foo }"#,
+        r#"let-env foo = "foo"; do { let-env foo = "bar"; hide foo; hide foo; $env.foo }"#,
         "did you mean",
     )
 }
@@ -112,7 +109,7 @@ fn hide_env_twice_not_allowed() -> TestResult {
 #[test]
 fn hides_def_runs_env_1() -> TestResult {
     run_test(
-        r#"let-env foo = "bar"; def foo [] { "foo" }; hide foo; $nu.env.foo"#,
+        r#"let-env foo = "bar"; def foo [] { "foo" }; hide foo; $env.foo"#,
         "bar",
     )
 }
@@ -120,7 +117,7 @@ fn hides_def_runs_env_1() -> TestResult {
 #[test]
 fn hides_def_runs_env_2() -> TestResult {
     run_test(
-        r#"def foo [] { "foo" }; let-env foo = "bar"; hide foo; $nu.env.foo"#,
+        r#"def foo [] { "foo" }; let-env foo = "bar"; hide foo; $env.foo"#,
         "bar",
     )
 }
@@ -128,7 +125,7 @@ fn hides_def_runs_env_2() -> TestResult {
 #[test]
 fn hides_def_and_env() -> TestResult {
     fail_test(
-        r#"let-env foo = "bar"; def foo [] { "foo" }; hide foo; hide foo; $nu.env.foo"#,
+        r#"let-env foo = "bar"; def foo [] { "foo" }; hide foo; hide foo; $env.foo"#,
         "did you mean",
     )
 }
@@ -184,7 +181,7 @@ fn hides_def_import_6() -> TestResult {
 #[test]
 fn hides_env_import_1() -> TestResult {
     fail_test(
-        r#"module spam { export env foo { "foo" } }; use spam; hide spam foo; $nu.env.'spam foo'"#,
+        r#"module spam { export env foo { "foo" } }; use spam; hide spam foo; $env.'spam foo'"#,
         "did you mean",
     )
 }
@@ -192,7 +189,7 @@ fn hides_env_import_1() -> TestResult {
 #[test]
 fn hides_env_import_2() -> TestResult {
     fail_test(
-        r#"module spam { export env foo { "foo" } }; use spam; hide spam; $nu.env.'spam foo'"#,
+        r#"module spam { export env foo { "foo" } }; use spam; hide spam; $env.'spam foo'"#,
         "did you mean",
     )
 }
@@ -200,7 +197,7 @@ fn hides_env_import_2() -> TestResult {
 #[test]
 fn hides_env_import_3() -> TestResult {
     fail_test(
-        r#"module spam { export env foo { "foo" } }; use spam; hide spam [foo]; $nu.env.'spam foo'"#,
+        r#"module spam { export env foo { "foo" } }; use spam; hide spam [foo]; $env.'spam foo'"#,
         "did you mean",
     )
 }
@@ -208,7 +205,7 @@ fn hides_env_import_3() -> TestResult {
 #[test]
 fn hides_env_import_4() -> TestResult {
     fail_test(
-        r#"module spam { export env foo { "foo" } }; use spam foo; hide foo; $nu.env.foo"#,
+        r#"module spam { export env foo { "foo" } }; use spam foo; hide foo; $env.foo"#,
         "did you mean",
     )
 }
@@ -216,7 +213,7 @@ fn hides_env_import_4() -> TestResult {
 #[test]
 fn hides_env_import_5() -> TestResult {
     fail_test(
-        r#"module spam { export env foo { "foo" } }; use spam *; hide foo; $nu.env.foo"#,
+        r#"module spam { export env foo { "foo" } }; use spam *; hide foo; $env.foo"#,
         "did you mean",
     )
 }
@@ -224,7 +221,7 @@ fn hides_env_import_5() -> TestResult {
 #[test]
 fn hides_env_import_6() -> TestResult {
     fail_test(
-        r#"module spam { export env foo { "foo" } }; use spam *; hide spam *; $nu.env.foo"#,
+        r#"module spam { export env foo { "foo" } }; use spam *; hide spam *; $env.foo"#,
         "did you mean",
     )
 }
@@ -232,7 +229,7 @@ fn hides_env_import_6() -> TestResult {
 #[test]
 fn hides_def_runs_env_import() -> TestResult {
     run_test(
-        r#"module spam { export env foo { "foo" }; export def foo [] { "bar" } }; use spam foo; hide foo; $nu.env.foo"#,
+        r#"module spam { export env foo { "foo" }; export def foo [] { "bar" } }; use spam foo; hide foo; $env.foo"#,
         "foo",
     )
 }
@@ -240,7 +237,7 @@ fn hides_def_runs_env_import() -> TestResult {
 #[test]
 fn hides_def_and_env_import_1() -> TestResult {
     fail_test(
-        r#"module spam { export env foo { "foo" }; export def foo [] { "bar" } }; use spam foo; hide foo; hide foo; $nu.env.foo"#,
+        r#"module spam { export env foo { "foo" }; export def foo [] { "bar" } }; use spam foo; hide foo; hide foo; $env.foo"#,
         "did you mean",
     )
 }
@@ -264,7 +261,7 @@ fn use_def_import_after_hide() -> TestResult {
 #[test]
 fn use_env_import_after_hide() -> TestResult {
     run_test(
-        r#"module spam { export env foo { "foo" } }; use spam foo; hide foo; use spam foo; $nu.env.foo"#,
+        r#"module spam { export env foo { "foo" } }; use spam foo; hide foo; use spam foo; $env.foo"#,
         "foo",
     )
 }
@@ -280,7 +277,7 @@ fn hide_shadowed_decl() -> TestResult {
 #[test]
 fn hide_shadowed_env() -> TestResult {
     run_test(
-        r#"module spam { export env foo { "bar" } }; let-env foo = "foo"; do { use spam foo; hide foo; $nu.env.foo }"#,
+        r#"module spam { export env foo { "bar" } }; let-env foo = "foo"; do { use spam foo; hide foo; $env.foo }"#,
         "foo",
     )
 }
@@ -296,7 +293,7 @@ fn hides_all_decls_within_scope() -> TestResult {
 #[test]
 fn hides_all_envs_within_scope() -> TestResult {
     fail_test(
-        r#"module spam { export env foo { "bar" } }; let-env foo = "foo"; use spam foo; hide foo; $nu.env.foo"#,
+        r#"module spam { export env foo { "bar" } }; let-env foo = "foo"; use spam foo; hide foo; $env.foo"#,
         "did you mean",
     )
 }
diff --git a/src/tests/test_modules.rs b/src/tests/test_modules.rs
index a4739c14e4..4c3bdca560 100644
--- a/src/tests/test_modules.rs
+++ b/src/tests/test_modules.rs
@@ -43,7 +43,7 @@ fn module_def_imports_5() -> TestResult {
 #[test]
 fn module_env_imports_1() -> TestResult {
     run_test(
-        r#"module foo { export env a { '1' } }; use foo; $nu.env.'foo a'"#,
+        r#"module foo { export env a { '1' } }; use foo; $env.'foo a'"#,
         "1",
     )
 }
@@ -51,7 +51,7 @@ fn module_env_imports_1() -> TestResult {
 #[test]
 fn module_env_imports_2() -> TestResult {
     run_test(
-        r#"module foo { export env a { '1' } }; use foo a; $nu.env.a"#,
+        r#"module foo { export env a { '1' } }; use foo a; $env.a"#,
         "1",
     )
 }
@@ -59,7 +59,7 @@ fn module_env_imports_2() -> TestResult {
 #[test]
 fn module_env_imports_3() -> TestResult {
     run_test(
-        r#"module foo { export env a { '1' }; export env b { '2' } }; use foo *; $nu.env.b"#,
+        r#"module foo { export env a { '1' }; export env b { '2' } }; use foo *; $env.b"#,
         "2",
     )
 }
@@ -75,7 +75,7 @@ fn module_env_imports_4() -> TestResult {
 #[test]
 fn module_env_imports_5() -> TestResult {
     run_test(
-        r#"module foo { export env a { '1' }; export env b { '2' }; export env c { '3' } }; use foo [a, c]; $nu.env.c"#,
+        r#"module foo { export env a { '1' }; export env b { '2' }; export env c { '3' } }; use foo [a, c]; $env.c"#,
         "3",
     )
 }
@@ -83,7 +83,7 @@ fn module_env_imports_5() -> TestResult {
 #[test]
 fn module_def_and_env_imports_1() -> TestResult {
     run_test(
-        r#"module spam { export env foo { "foo" }; export def foo [] { "bar" } }; use spam foo; $nu.env.foo"#,
+        r#"module spam { export env foo { "foo" }; export def foo [] { "bar" } }; use spam foo; $env.foo"#,
         "foo",
     )
 }
@@ -107,7 +107,7 @@ fn module_def_import_uses_internal_command() -> TestResult {
 #[test]
 fn module_env_import_uses_internal_command() -> TestResult {
     run_test(
-        r#"module foo { def b [] { "2" }; export env a { b }  }; use foo; $nu.env.'foo a'"#,
+        r#"module foo { def b [] { "2" }; export env a { b }  }; use foo; $env.'foo a'"#,
         "2",
     )
 }