insert_back: Insert an element into the back of an rdeque or rpqueue

Description Usage Arguments Details Value References Examples

View source: R/insert_back.R

Description

Returns a version of the deque/queue with the new element in the back position.

Usage

1

Arguments

x

rdeque or rpqueue to insert onto.

e

element to insert.

...

additional arguments to be passed to or from methods (ignored).

Details

Runs in O(1) time worst-case. Does not modify the original.

Value

modified version of the rdeque or rpqueue.

References

Okasaki, Chris. Purely Functional Data Structures. Cambridge University Press, 1999.

Examples

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d <- rdeque()
d <- insert_back(d, "a")
d <- insert_back(d, "b")
print(d)

d2 <- insert_back(d, "c")
print(d2)
print(d)

rstackdeque documentation built on May 29, 2017, 5:34 p.m.

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