globalAssignmentHooks -- assignment hooks for global symbols
Synopsis
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- Usage:
globalAssignmentHooks#s = f
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Inputs:
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s, a symbol, a global symbol
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f, a function, a function of two arguments, f = (sym,val) -> ...; the argument sym is the symbol whose value is about to be assigned to, and val is the value about be assigned to it
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Consequences:
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whenever an assignment statement of the form s=e is done, the expression f(s,e) is first evaluated