source language symbol

例句：

1. 1. The software developer used a source code symbol to indicate the location of a function in the code.
   软件开发者使用一个源代码符号来指示代码中函数的位置。
2. 2. The engineer noticed that the source code symbol was missing from the documentation.
   工程师注意到，文档中缺少了源代码符号。
3. 3.The team decided to use a different source code symbol to improve the readability of the code.
   团队决定使用不同的源代码符号来提高代码的可读性。