1 ######### 2 Reference 3 ######### 4 5 The reference section includes more in-depth details about some aspects of 6 developing with Native Client, such as the NaCl manifest file format. In 7 addition, it contains information that's mainly of interest to developers who 8 want to have a better understanding of how NaCl and PNaCl work under the hood; 9 for example, the PNaCl stable bitcode reference. 10