β Index
OR
Pops two items from the stack, treats them as boolean values, βorsβ them, and pushes 0 or 1 back to the stack. If one or both items evaluate to True, it returns TRUE (1) to the stack. If both items evaluate to FALSE, FALSE (0) is returned to the stack.
if (1 or (false)) trace("1 or false is true") endif
β Index