and can take one of these forms: - number + If or is a number, it specifies an absolute line number (lines count from 1). + - /regex/ + This form will use the first line matching the given POSIX regex. If is a regex, it will search from the end of the previous `-L` range, if any, otherwise from the start of file. If is ``^/regex/'', it will search from the start of file. If is a regex, it will search starting at the line given by . + - +offset or -offset + This is only valid for and will specify a number of lines before or after the line given by . + If ``:'' is given in place of and , it is a regular expression that denotes the range from the first funcname line that matches , up to the next funcname line. ``:'' searches from the end of the previous `-L` range, if any, otherwise from the start of file. ``^:'' searches from the start of file.