@@ -267,7 +267,7 @@ Let's say you want to write a function that takes a gate as one (or more) of its
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268268It's quite useful to be able to pass cores as arguments. But let's think about how to write a function that accepts a core as input. How do we define a sample so that it accepts a core?
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270−We _could_ define the sample by example -- i.e., with `$_`, or `_` for short -- using a core. Consider the following, in which `mycore` is the example core and `apply` is function that accepts gates:
270+We _could_ define the sample by example -- i.e., with `$_`, or `_` for short -- using a core. Consider the following, in which `mycore` is the example core and `apply` is a function that accepts gates:
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272272```
273273> =mycore =>([12 13] |=(a=@ +(a)))