~~NOTOC~~
<=[[4rpl:start| Index]] \\
<=[[4rpl:start#arithmetic| Arithmetic]]

====== sub ======
<-a <-b sub ->result

===== Description =====
Subtracts the two arguments together and pushes the result on the stack.

===== Examples =====
<code 4rpl>
trace(44 2 sub) #prints '42'
</code>
<=[[4rpl:start| Index]]