Ctrl-Shift-V to paste clipboard
pyDatalog syntax:
+ p(a)
p(X)<=q(X)&r(X)print(q(X))+(f[a]==b)(s[X]==len(Y))<=p(X,Y)Aggregate functions:len(Y)
sum(Y,for_each=Z)min(Y,order_by=Z)rank(for_each=Y,order_by=Z)concat(Y,order_by=Z,sep=',')running_sum(N,for_each=Y,order_by=Z)Ctrl-D, y, F5 to restart the console
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