![]() ![]() The simplest way to list part of your program is with the lĬommand, which lists the next few statements in your program:Ħ: # if we don't have a current directory, get one The following sections describe debugging commands that perform You can list any part of your program from within the debugger. This command halts program execution immediately and returns you To exit the debugger, enter the debugging command q: #PERL DEBUGGER HOW TO#Will learn how to perform both of these tasks later in today's lesson Predefined system variables or supply statements to be executed. Starting the debugger without a program enables you to examine the (which is an expression that doesn't do anything meaningful). This line starts the debugger with a "program" consisting of the single statement 1 To enter the debugger without supplying a program, supply the -e option with the -d option: To re-enter debugging commands you have previously executed. Later today you will learn how to use the debugging command number In this case, the number is 1, because you are about The number enclosed in angle brackets indicates the command number The last line of the display prompts you for a debugging command.
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