Changes between Version 144 and Version 145 of IR
- Timestamp:
- 05/11/16 14:02:44 (10 years ago)
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IR
v144 v145 433 433 434 434 Function modifiers that may be placed in the brackets after `fun`: 435 * ` pure` : the value returned by the function is a deterministic function of the inputs (so cannot depend on the state in any way), and furthermore the function has no side-effects. So this is just like a mathematical function. (This is intended to be used for system functions, but can it also be used for non-system functions?)435 * `state_f` : the value returned by the function is a deterministic function of the inputs (so cannot depend on the state in any way), and furthermore the function has no side-effects. So this is just like a mathematical function. (This is intended to be used for system functions, but can it also be used for non-system functions?) 436 436 * `abstract`: an uninterpreted pure function. The result of a function call on such a function is a symbolic expression "`f(arg1, ...)`". There is no definition for such a function, not even a system definition. 437 437 * `atomic`: function definition is atomic, and it never blocks. A function call to such a function occurs in a single atomic transition. It is slightly different than a function in which the entire body is atomic, because in the latter case the call and return happen as two separate transitions.
