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491 B · 29 lines
JavaScript
123456789101112131415161718192021222324252627282930import readline from "node:readline";
const rl = readline.createInterface({ input: process.stdin, output: process.stdout, terminal: false,});
let last;
rl.on("line", (line) => { if (line.startsWith("goroutine")) { if (last) { console.log(JSON.stringify(last)); } last = { goroutine: line, stack: [`\n${line}`], }; } else { last.stack.push(line); }});
rl.on("close", () => { if (last) { console.log(JSON.stringify(last)); }});