#!/usr/bin/env prexcl 30 nop 6c println this should print if true 6c println same here 6c println 6 means 4+2, 4 means "go to next if false and this one didn't trigger", 2 means "trigger if true" 6c println e.g. "if $status then do this else go to next" 6c println and c means 8+4, which keeps the previous status https://en.wikipedia.org/wiki/Truth_table#Binary_operations 9c println this should print if false 9c println 9 means 8+1, 8 is "go to next if true and this one didn't trigger", 1 means "trigger if false" 3a println this should always print 3a println ^^