const fs = require('fs')
console.log("File Processing Pipeline")
function processLine(line) {
return "Processed: " + line
}
try {
let sampleData = "line1,line2,line3"
fs.writeFile('input.txt', sampleData)
console.log("Created input file")
let content = fs.readFile('input.txt')
let result = processLine(content)
fs.writeFile('output.txt', result)
console.log("Processed and saved results")
let final = fs.readFile('output.txt')
console.log("Final result:", final)
} catch (error) {
console.error("Processing failed:", error)
}