chore: lint code

Author: pi0

src/_utils.ts

@@ -4,7 +4,7 @@ export function toArray(val: any) {
   if (Array.isArray(val)) {
     return val;
   }
-  return val !== undefined ? [val] : [];
+  return val === undefined ? [] : [val];
 }
 
 export function formatLineColumns(lines: string[][], linePrefix = "") {

src/args.ts

@@ -48,13 +48,13 @@ export function parseArgs<T extends ArgsDef = ArgsDef>(
       const nextPositionalArgument = positionalArguments.shift();
       if (nextPositionalArgument !== undefined) {
         parsedArgsProxy[arg.name] = nextPositionalArgument;
-      } else if (arg.default !== undefined) {
-        parsedArgsProxy[arg.name] = arg.default;
-      } else {
+      } else if (arg.default === undefined) {
         throw new CLIError(
           `Missing required positional argument: ${arg.name.toUpperCase()}`,
           "EARG"
         );
+      } else {
+        parsedArgsProxy[arg.name] = arg.default;
       }
     } else if (arg.required && parsedArgsProxy[arg.name] === undefined) {
       throw new CLIError(`Missing required argument: --${arg.name}`, "EARG");