up [count]
Move the current frame up to a caller in the stack trace (an older frame). 0 is the most recent frame. If no count is given, move up 1. This is same as down, but moving in the opposite direction.
down
up # Set current frame to the caller of this current one up 1 # Same as above up -1 # Same as down
down, frame, and backtrace
frame
backtrace
To install Devel::Trepan, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Devel::Trepan
CPAN shell
perl -MCPAN -e shell install Devel::Trepan
For more information on module installation, please visit the detailed CPAN module installation guide.