Anonymous user
Higher-order functions: Difference between revisions
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=={{header|Ursala}}==
Autocomposition is a user defined function that
takes a function as an argument, and returns a function
equivalent to the given functon composed with itself.
<lang Ursala>(autocomposition "f") "x" = "f" "f" "x"</lang>
test program:
<lang Ursala>#import flo
#cast %e
example = autocomposition(sqrt) 16.0</lang>
output:
<pre>2.000000e+00</pre>
=={{header|V}}==
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