Menu: Difference between revisions

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@@ Line 1,400: / Line 1,400: @@
 {{works with|langur|0.7.1}}
 <lang langur>val .select = f(.entries) {
-    if not isArray(.entries) {
+    if not isArray(.entries): throw "invalid args"
+    if len(.entries) == 0: return ZLS
-        throw "invalid args"
-    }
-    if len(.entries) == 0 {
-        return ZLS
-    }
     # print the menu
     val .f = f(.entry, .i) $"\.i:2;: \.entry;"
-    writeln join "\n", map .f, .entries, 1..len .entries
+    writeln join "\n", map(.f, .entries, 1..len .entries)
     val .idx = toNumber read(