Resolve comments

tool.ts

@@ -403,7 +403,7 @@ export async function extract7z(file: string, dest?: string, _7zPath?: string, o
 
         if (_7zPath) {
             // extract
-            let _7z: trm.ToolRunner = tl.tool(_7zPath);
+            const _7z: trm.ToolRunner = tl.tool(_7zPath);
             if (overwriteDest) {
                 _7z.arg('-aoa');
             }
@@ -420,7 +420,8 @@ export async function extract7z(file: string, dest?: string, _7zPath?: string, o
             let escapedScript = path.join(__dirname, 'Invoke-7zdec.ps1').replace(/'/g, "''").replace(/"|\n|\r/g, ''); // double-up single quotes, remove double quotes and newlines
             let escapedFile = file.replace(/'/g, "''").replace(/"|\n|\r/g, '');
             let escapedTarget = dest.replace(/'/g, "''").replace(/"|\n|\r/g, '');
-            let command: string = `& '${escapedScript}' -Source '${escapedFile}' -Target '${escapedTarget}' -OverrideDestDirectory ${overwriteDest ? 1 : 0}`;
+            const overrideDestDirectory: number = overwriteDest ? 1 : 0;
+            const command: string = `& '${escapedScript}' -Source '${escapedFile}' -Target '${escapedTarget}' -OverrideDestDirectory ${overrideDestDirectory}`;
             let powershellPath = tl.which('powershell', true);
             let powershell: trm.ToolRunner = tl.tool(powershellPath)
                 .line('-NoLogo -Sta -NoProfile -NonInteractive -ExecutionPolicy Unrestricted -Command')