~~NOTOC~~
<= [[4rpl:start| Index]] \\
<= [[4rpl:start#Flow Control]] 



====== endonce ======
endonce

===== Description =====
Ends a block defined by once.

===== Examples =====
<code 4rpl>
once
    trace("42") #Only prints once
endonce
</code>
<=[[4rpl:start| Index]]