Description Usage Arguments Examples
This is a flexible function that matches function component against
a regular expression, returning the name of the function if there are any
matches. fun_args
and fun_calls
are helper functions that
make it possible to search for functions with specified argument names, or
which call certain functions.
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env |
environment in which to search for functions |
extract |
component of function to extract. Should be a function that
takes a function as input as returns a character vector as output,
like |
pattern |
stringr regular expression to results of |
... |
other arguments passed on to |
f |
function to extract information from |
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