On 2/13/12 7:32 PM, Stephen Bloch wrote:
In ISL, there's an additional case: a local variable might or might not be 
bound to a function.  That's a little more hassle to check, but it should be 
doable at compile-time.  Again, if the first element of a cond-clause is an 
identifier bound to a function, trigger our clever error message at 

Once you go to ISL you cannot tell whether a name refers to a function or a non-function without running code.

ISL is higher-order; it just doesn't have lambda or the ability to compute functions in operator position. Even that's a lie if you're willing to squint a little.

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