TraversalMonoid.java

~/software/mmadt/vm/jvm$ bin/mmadt.sh
                                _____ _______
                           /\  |  __ |__   __|
 _ __ ___  _ __ ___ _____ /  \ | |  | | | |
| '_ ` _ \| '_ ` _ |_____/ /\ \| |  | | | |
| | | | | | | | | | |   / ____ \ |__| | | |
|_| |_| |_|_| |_| |_|  /_/    \_\____/  |_|
                                 mm-adt.org
mmlang> 1+4
==>5
mmlang> :lang gremlin
gremlin> outE('knows')
==>[_{?}<=_[get,'outE'][is,bool<=_[get,'label'][eq,'knows']],.]
gremlin> out('knows')
==>[_[get,'outE'][is,bool<=_[get,'label'][eq,'knows']][get,'inV'],.]
gremlin> 1+4
language error: string matching regex '[a-zA-Z]+' expected but '1' found at 1:1
1+4
^ near here
gremlin> :lang mmlang
mmlang> 1+4
==>5
mmlang>