Update lib/completion.ts

lib/completion.ts

@@ -350,13 +350,8 @@ export class Completion implements CompletionInstance {
       ? templates.completionZshTemplate
       : templates.completionShTemplate;
     let name = this.shim.path.basename($0);
-    // Santize `name` to make sure it is a valid bash function name
-    // first, check if the first character is an alphabetic character or underscore
-    if (!str.match(/^[A-Za-z_]/)) {
-      // If not, prepend name with an underscore
-      name = '_' + name;
-    }
-    // Then, replace any characters that are not alphanumeric or underscore with an underscore
+    // Santize `name` to make sure it is a valid bash function name by
+    // replacing any characters that are not alphanumeric or underscore with an underscore
     name = name.replace(/[^A-Za-z0-9_]/g, '_');
 
     // add ./ to applications not yet installed as bin.