mb event system 3 Sections EventSystems Doc
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Def i<j == if i<j true ; false fi

is mentioned by

Def match(l;t;t')
Def == (||snds(l;t)||||rcvs(l;t')||)
Def == (||rcvs(l;t')||<||snds(l;t)||+||onlnk(l;m(source(l);t))||)
[w-match]

In prior sections: bool 1 sqequal 1 mb event system 1 list 1 mb nat mb list 1 mb list 2

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mb event system 3 Sections EventSystems Doc