hunk.code_window:     return +str
     const [wStr = '', hStr = ''] = str.split(/[:\/x\|]/)
     const w = parseFloat(wStr.trim())
     const h = parseFloat(hStr.trim())
  
hunk.labels: keep keep replace replace keep
hunk.after_edit:   const w = Number.parseFloat(wStr.trim())
     const h = Number.parseFloat(hStr.trim())
  
hunk.file_path: packages/parser/src/utils.ts
hunk.type: replace
file: import { defineConfig } from 'tsup'
  
  export default defineConfig({
    format: [
      'esm',
      'cjs',
    ],
    target: 'node14',
    splitting: true,
    dts: true,
    clean: true,
    shims: false,
    external: [
      /@slidev/,
    ],
  })
  