comment and remove needless param

Author: samthor

app/cmd/info.ts

@@ -14,7 +14,7 @@ export default async function cmdInfo(args: InfoArgs) {
 
   const agg = aggregateImports(p);
   const block = createBlock(...agg.rest);
-  const analysis = analyzeBlock(block, { nest: true });
+  const analysis = analyzeBlock(block);
   resolveConst(agg, analysis);
 
   console.info('analysis:', analysis.vars);

lib/internal/analyze/block.ts

@@ -190,6 +190,11 @@ export type AnalyzeBlock = {
   hasAwait: boolean;
 };
 
+/**
+ * Analyze a block for its variable interactions.
+ *
+ * The `nest` argument is default `true`.
+ */
 export function analyzeBlock(b: acorn.BlockStatement, args?: { nest?: boolean }): AnalyzeBlock {
   const out: AnalyzeBlock = { vars: new Map(), hasNested: false, hasAwait: false };
   const mark: MarkIdentifierFn = (name, arg) => {