Digest #261 2024-06-02
Contributions
For the word +
the standard specifies the stack diagram ( n1|u1 n2|u2 -- n3|u3 )
.
Is this diagram equivalent to ( n1 n2 -- n3 | u1 u2 -- u3 )
?
In other words, is +
formally defined for the input types ( n1 u1 )
and ( u1 n1 )
, or not?