Keyboard Shortcuts
#       : enable/disable timer
##      : print time for last result
\\      : comment up to end of line
\a {n}  : print result in raw format (readable by PARI)
\B {n}  : print result in beautified format
\c      : list all commands (same effect as ?*)
\d      : print all defaults
\e {n}  : enable/disable echo (set echo=n)
\g {n}  : set debugging level
\gf{n}  : set file debugging level
\gm{n}  : set memory debugging level
\h {m-n}: hashtable information
\l {f}  : enable/disable logfile (set logfile=f)
\m {n}  : print result in prettymatrix format
\o {n}  : set output method (0=raw, 1=prettymatrix, 2=prettyprint, 3=2-dim)
\p {n}  : change real precision
\ps{n}  : change series precision
\q      : quit completely this GP session
\r {f}  : read in a file
\s      : print stack information
\t      : print the list of PARI types
\u      : print the list of user-defined functions
\um     : print the list of user-defined member functions
\v      : print current version of GP
\w {nf} : write to a file
\x {n}  : print complete inner structure of result
\y {n}  : disable/enable automatic simplification (set simplify=n)
{f}=optional filename. {n}=optional integer