MrSpidey also computes significant additional information for each
analyzed expression. This information is available on a demand-driven
basis via pop-up menus. MrSpidey associates a pop-up menu with each
program variable, which is marked in bold, and also with the opening
parenthesis of each expression, which is also marked in bold: see
figure
. Clicking on one of these bold tokens displays
the associated menu, which then provides access to additional type and
value flow information, as described below.