[: Extract parts of a madness value.
Description
Extract parts of a madness value.Usage
## S3 method for class 'madness,ANY,ANY,ANY':
[(x, i, j, ..., drop = TRUE)
Arguments
i
indices specifying elements to extract or replace. Indices are
numeric or character vectors or empty (missing) or
NULL. Numeric values are coerced to integer as by
j, ...
further indices specifying elements to extract or
replace.
drop
For matrices and arrays. If TRUE the result is
coerced to the lowest possible dimension (see the examples). This
only works for extracting elements, not for the replacement. See
drop