Runtime evaluation: Difference between revisions
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Rules of scope for such functions match those described on the [[Scope modifiers]] page. Also, control words (like if. or for. or while.) and blocks of expressions are allowed in strings which are evaluated in this fashion. |
Rules of scope for such functions match those described on the [[Scope modifiers]] page. Also, control words (like if. or for. or while.) and blocks of expressions are allowed in strings which are evaluated in this fashion. |
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The context for these evaluations will always be the current [http://wiki.jsoftware.com/help/primer/locale.htm locale] (which might typically be the current object [or class]). If only expressions are allowed, then local variables will be local to the current explicit definition. Otherwise a new local context will be created for the evaluation (and this will be discarded when evaluation has completed). Local contexts are lexical while locales may also be manipulated programatically. |
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Debugging facilities [currently] require that the operation be given a name. |
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J relies on the OS for sandboxing and does not offer any additional resource constraints. |
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=={{header|Lua}}== |
=={{header|Lua}}== |
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