Programming language Chora: Statements

Chora provides a rich set of program statements, you use to formulate the desired logic of a regular method, slot method, onget method or onset method. Using the statements you can implement loops, conditions, declare local variables, and much more. Following statements are available:

Statement	Short description
var	Declare a local variable.
array	Declare a local array.
for	Iterate in a loop.
while	Iterate in a loop.
do ... while	Iterate in a loop.
if ... else	Control the program flow.
switch ... case	Control the program flow.
return	End the method execution.
signal	Send a signal to a slot.
postsignal	Post a signal to a slot.
idlesignal	Post a signal to a slot.
throw	Raise an exception.
trace	Print debug output.
tracestack	Print debug output.
attachobserver	Register an observer.
detachobserver	De-register an observer.
notifyobservers	Notify registered observers.
native	Execute a native code block
{ ... }	Execute a block of statements.
;	Do nothing (empty statement).
expression	Evaluate an expression.