What version of MUMPS am I using ?

GT.M

• Start up GT.M. If you have your environment set up to do so, simply type "gtm".
• The version is in the Intrinsic Special Variable $ZVersion:

~$ gtm

GTM>W $ZVersion
GT.M V5.3-004A Linux x86
GTM>

Cache

• [Someone who uses Cache, please contribute!]