@; #w; #Hw; nwhd;
ncut (𝐈𝐦[𝐝 y (f i)] = 𝐈𝐦[𝐝 x i]);
-
+(*
notation < "term 90 U \sub (term 90 x)" non associative with precedence 50 for @{ 'famU $U $x }.
notation > "U ⎽ term 90 x" non associative with precedence 50 for @{ 'famU $U $x }.
[1]: http://upsilon.cc/~zack/research/publications/notation.pdf
D*)
+*)
\ No newline at end of file