element_mutate: Mutate elements of a string
In allgebrist/algodyn: Algorithmic Information Dynamics

Description Usage Arguments Details Value Examples

Mutate elements of a string

1	element_mutate(x, index, mutations)

`x`	character string.
`index`	vector containing the positions of the elements to be replaced.
`mutations`	vector containing the replacements.

This function allows one to replace the characters of a given string at certain positions with new characters. In case the string is binary, the default replacement is just the negation of the bits at each desired locations.

A character string with changes specified by the user at desired positions.

## Not run: 
# For a binary string
element_mutate("1001", c(1,2,3,4))
# For a non-binary string:
element_mutate("abcd", c(1,2), c("b","a"))

## End(Not run)