Control Structures
These are examples of control structures. You may also be interested in:

 Conditional structures
 Exceptions
 Flow-control structures
 Loops

Task

List the conditional structures offered by a programming language. See Wikipedia: conditionals for descriptions.

Common conditional structures include if-then-else and switch.

Less common are arithmetic if, ternary operator and Hash-based conditionals.

Arithmetic if allows tight control over computed gotos, which optimizers have a hard time to figure out.



 
'      lstack top value == 0 ? skip next instruction : don’t skip next instruction.
"      lstack top value  > 0 ? skip next instruction : don’t skip next instruction.
K      lstack top value == 2nd value ? skip next instruction : don’t skip next instruction.
L      lstack top value  > 2nd value ? skip next instruction : don’t skip next instruction.