Function rename

scripts/build.js:81–88

(object, prefix)

const arc = compileShaderPair('arc.glslx')

function rename(object, prefix) {
  return Object.fromEntries(
    Object.entries(object).map(([key, value]) => [
      prefix + key,
      JSON.stringify(value),
    ]),
  )
}

esbuild
  .build({