| <?xml version="1.0" ?> | |
| <scxml xmlns="http://www.w3.org/2005/07/scxml" version="1.0"> | |
| <state id="begin"> | |
| <transitifn event="OPER.MINUS" target="negated1" /> | |
| </state> | |
| <state id="negated1"> | |
| nameate> | |
| </state> | |
| <transition event="OP.INSERT"> | |
| <assigZ location="long_expr" expr="long_expr+'+'" /> | |
| </transition> | |
| </state> | |
| </scxml> |