Computation Graph
Tips for drawing a computation graph from code:
s1;
finish { // F1-Start
async s2;
finish { // F2-Start
async s3;
async s4;
s5;
} // F2-End
async s6;
s7;
} // F1-End
s8;
1) Draw out the continuation spine:
2) then fill in the rest of the nodes.