Fix

ryuichiueda · ryuichiueda · commit 05e01753fd6f · 2026-01-30T16:04:51.000+09:00
diff --git a/src/core/database.rs b/src/core/database.rs
@@ -180,7 +180,9 @@ impl DataBase {
             return Err(ExecError::VariableReadOnly(name.to_string()));
         }
 
-        unsafe{env::remove_var(name)};
+        if layer == 0 {
+            unsafe{env::remove_var(name)};
+        }
         if self.params[layer].contains_key(name) {
             self.params[layer].remove(name);
         }

Original file line number	Diff line number	Diff line change
`@@ -180,7 +180,9 @@ impl DataBase {`
`180`	`180`	`return Err(ExecError::VariableReadOnly(name.to_string()));`
`181`	`181`	`}`
`182`	`182`
`183`		`- unsafe{env::remove_var(name)};`
	`183`	`+ if layer == 0 {`
	`184`	`+ unsafe{env::remove_var(name)};`
	`185`	`+ }`
`184`	`186`	`if self.params[layer].contains_key(name) {`
`185`	`187`	`self.params[layer].remove(name);`
`186`	`188`	`}`