# capitalize shows the use of capply
cap("f")    # "F"
capitalize(c("TruE","faLSe"))  # "TRUE"  "FALSE"
lower("R")  # "r"
lowerize("TruE")  # "true"
CapLeading(c("all you ","need"))     # "All you " "Need"
capply(c("abc", "elephant"), rev)  # "cba"    "tnahpele"
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