Eval Console: Difference between revisions

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[[File:StackConstructiveProBEvalConsoleEmpty.png|center|500px]]
[[File:StackConstructiveProBEvalConsoleEmpty.png|center|500px]]
You can now enter predicates or expressions and hit return or enter to evaluate them in the current state of the machine. Below is a small transcript:
[[File:StackConstructiveProBEvalConsoleFull.png|center|500px]]
You can use the up and down arrow keys to navigate to earlier predicates or expressions you have entered.

Revision as of 16:35, 27 February 2012

For this tutorial, load for example the file StackConstructive.mch included in the examples/Tutorial directory of the ProB distribution.

After loading the file, double click on the green line "SETUP_CONSTANTS" in the "Enabled Operations" pane. Now double click on the green "INITIALISATION" line in the same pane. To start the "Eval..." interactive console you can either double-click any line in the "State Properties" pane or right-click (Control-Click on a Mac) on the "State Properties" pane and select the "Eval..." entry as shown below:

StackConstructiveProBEvalCommand.png

This will bring up a new window, the "Eval Console":


StackConstructiveProBEvalConsoleEmpty.png


You can now enter predicates or expressions and hit return or enter to evaluate them in the current state of the machine. Below is a small transcript:

StackConstructiveProBEvalConsoleFull.png

You can use the up and down arrow keys to navigate to earlier predicates or expressions you have entered.