that they only -> that the only

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Juhana Laurinharju 2018-05-10 20:37:58 +03:00
parent 1cddc51221
commit f980058472

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@ -402,7 +402,7 @@ as earlier examples have shown.
## Extensionality {#extensionality} ## Extensionality {#extensionality}
Extensionality asserts that they only way to distinguish functions is Extensionality asserts that the only way to distinguish functions is
by applying them; if two functions applied to the same argument always by applying them; if two functions applied to the same argument always
yield the same result, then they are the same functions. It is the yield the same result, then they are the same functions. It is the
converse of `cong-app`, introduced earlier. converse of `cong-app`, introduced earlier.