Pensieve header: January 13: Computing the Jones polynomial, experiments.

Knot

Knot//FullForm

Knot // TreeForm

Jones[Knot]

Hold[a=1]

Hold[a=1] // FullForm

a=RandomInteger[5]

{a,a,a}

b:= RandomInteger[5]

{b,b,b}

CompoundExpression[a=1,a=2,a+a]

b=1;b=2;b+b+b

(a=1
a=2
a)

t1