7
/* Wrap a function taking a pointer to a function */
8
extern int do_op(int a, int b, int (*op)(int, int));
10
/* Now install a bunch of "ops" as constants */
11
%constant int (*ADD)(int,int) = add;
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%constant int (*SUB)(int,int) = sub;
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%constant int (*MUL)(int,int) = mul;