- $self->_write("enter_sub", $indent . "${subroutine} in " .
- "${self_filename}:${self_line} called from " .
- "${filename}:${line}\n");
+ $self->_write("enter_sub",
+ $indent
+ . "${subroutine} in "
+ . "${self_filename}:${self_line} called from "
+ . "${filename}:${line}\n");