Extract function(s) from a functional sequence.

Functional sequences can be subset using single or double brackets. A single-bracket subset results in a new functional sequence, and a double-bracket subset results in a single function.

# S3 method for class 'fseq'
x[[...]]

# S3 method for class 'fseq'
x[...]

Arguments

x

A functional sequence

...

index/indices. For double brackets, the index must be of length 1.

Value

A function or functional sequence.