peg_sum {piton} | R Documentation |
Example PEG
Description
an example of a Parsing Expression Grammar (PEG) that takes a comma-separated string of digits and sums them together
Usage
peg_sum(x)
Arguments
x |
a vector of strings, each containing a comma-separated set of digits |
Value
a vector of numbers, containing either the sum of
the equivalent element of x
or (if the element
could not be parsed) NA
.
Examples
# Simple example
peg_sum("1,2, 5, 91, 34")
[Package piton version 1.0.0 Index]