Use then/then_some to simplify.

2023-02-21 16:36:57 +08:00
parent 00f2b07d38
commit 129a5c6e86
6 changed files with 31 additions and 63 deletions
--- a/src/eval/stmt.rs
+++ b/src/eval/stmt.rs
@@ -139,12 +139,8 @@ impl Engine {
                    // Built-in found
                    auto_restore! { let orig_level = global.level; global.level += 1 }

-                    let context = if need_context {
-                        let source = global.source();
-                        Some((self, op_x_str, source, &*global, pos).into())
-                    } else {
-                        None
-                    };
+                    let context = need_context
+                        .then_some((self, op_x_str, global.source(), &*global, pos).into());
                    return func(context, args).map(|_| ());
                }
            }