Method String.implode_nicely()

Method implode_nicely: string implode_nicely(array(string|int|float) foo, string|void separator)
Description: This function implodes a list of words to a readable string, e.g. ({"straw","berry","pie"}) becomes "straw, berry and pie". If the separator is omitted, the default is "and". If the words are numbers they are converted to strings first.
See also: `*()