lex:tldr:6aabd

The command "lex ${analyzer-l}" is using the "lex" command, which is a program that generates lexical analyzers (also known as scanners or tokenizers) for a given input.

In this command, "${analyzer-l}" is a placeholder for the value of a variable called "analyzer-l". The actual value of this variable can differ, depending on where it is defined or set.

When the command is executed, the value of "${analyzer-l}" will be substituted, and the resulting command will be executed as "lex ". The purpose and behavior of the command will depend on the value assigned to "analyzer-l" variable, which needs to be defined elsewhere in the script or environment.