add: Create function that adds text elements to vector
Description
Namely used to feed functions to modify control streams using
`NMsim()` arguments such as `modify`. Those functions are often
onveniently passed a function. `add` and `overwrite` are simple
shortcuts to creating such functions. Make sure to see examples.
Usage
add(..., .pos = "bottom")
Value
A function that adds the specified text to character
vectors
Arguments
...
Elements to add.
.pos
Either "top" or "bottom". Decides if new text is
prepended or appended to existing text.
myfun <- add("b","d")
myfun("a")
## If more convenient, you can add a vector instead.myfun2 <- add(c("b","d"))
myfun2("a")
myfun3 <- add("b","d",.pos="top")
myfun3("a")