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sav08:relational_semantics [2009/05/26 12:53] vkuncak |
sav08:relational_semantics [2009/05/26 12:54] vkuncak |
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| In other words, assigning a variable is the same as changing it arbitrarily and then assuming that it has the right value. Under what condition does this equality hold? | In other words, assigning a variable is the same as changing it arbitrarily and then assuming that it has the right value. Under what condition does this equality hold? | ||
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| ===== Summary of Correspondence between Programs and Relations ===== | ===== Summary of Correspondence between Programs and Relations ===== | ||
| - | + program construct + relational meaning + | + | # program construct # relational meaning # |
| | sequential composition | relation composition | | | sequential composition | relation composition | | ||
| | branching | union | | | branching | union | | ||