tracker_replay: Repeat a sequence of commands.

In lbartnik/experiment: Interactive History in R

Description

Repeat a sequence of commands.

Usage

tracker_replay(...)

Examples

## Not run: 
# initial sequence
x <- 1
y <- x + 2
z <- y ** 2
w <- sqrt(y)

# alterations: explicit value
tracker_replay(x = 2)
# alterations: replace the same object
x <- 2
tracker_replay(x)
# alterations: name substitution
v <- 3
tracker_replay(x = v)
# alterations: only some objects; w is not replayed
tracker_replay(output(z), replace(x = 4))

# show all branches created in those replays
tracker$branch

## End(Not run)

lbartnik/experiment documentation built on May 20, 2019, 8:27 p.m.