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tm_lower Function ​

tm_lower converts all cased letters in the given string to lowercase.

Examples ​

sh
tm_lower("HELLO")
hello
tm_lower("ΠΠ›Π›Πž!")
Π°Π»Π»ΠΎ!

This function uses Unicode's definition of letters and of upper- and lowercase.

  • tm_upper converts letters in a string to uppercase.
  • tm_title converts the first letter of each word in a string to uppercase.