Client libraries Client libraries Before you can monitor your services, you need to add instrumentation to their code via one of the Prometheus client libraries. These implemen...

Client libraries Client libraries Before you can monitor your services, you need to add instrumentation to their code via one of the Prometheus client libraries. These implemen...

Constants Constants One other kind of variable I haven’t mentioned at all is the oxymoronic “constant variable.” All constants are global and are defined with **DEFCONSTANT** ....

Client libraries Client libraries Before you can monitor your services, you need to add instrumentation to their code via one of the Prometheus client libraries. These implement...

Client libraries Client libraries Before you can monitor your services, you need to add instrumentation to their code via one of the Prometheus client libraries. These implement...

Cyclic Types Cyclic Types The lbuiltin type references the lval type and the lenv type. This means that they should be declared first in the source file. But we want to ma...

Macro Parameters Macro Parameters Since the arguments passed to a macro are Lisp objects representing the source code of the macro call, the first step in any macro is to extra...

Practical: Building a Unit Test Framework（实践：构建一个单元测试框架） Practical: Building a Unit Test Framework（实践：构建一个单元测试框架） In this chapter you’ll return to cutting code and develop a si...