Function usage:
  ESCAPE(metacharacters,
  string)
Command usage:
  /ESCAPE metacharacters
  string
Echoes (in command form) or returns (in function form) string, with any metacharacters or '\' characters contained in string preceded by a '\' character.
Example:
  /def blue =
  /def
  -aCblue
  -t"$(/escape " %*)"
  /blue * pages, "*"
When the second command executes, it will expand to:
  /def
  -aCblue
  -t"* pages, \"*\""
See: evaluation