Word description If cond is f, calls the false quotation. Otherwise calls the true quotation.
The cond value is removed from the stack before either quotation is called.
Examples
USING: io kernel math ;
10 3 < [ "Math is broken" print ] [ "Math is good" print ] if Math is good
Notes if is executed as a primitive when preceded by two literal quotations. The below definition is not executed unless one of its arguments is a non-literal quotation, such as a quotation constructed with curry or compose, or for Fried quotations or quotations including Lexical variables.