![Implementation [of symbolic systems]](/nks/img/thumbnails/notes-3-10--implementation-of-symbolic-systems--textonly.png "Implementation [of symbolic systems]")
![Representations [for symbolic expressions]](/nks/img/thumbnails/notes-3-10--representations-for-symbolic-expressions--textonly.png "Representations [for symbolic expressions]")
![[Enumerating] possible expressions](/nks/img/thumbnails/notes-3-10--enumerating-possible-expressions--textonly.png "[Enumerating] possible expressions")
![Properties [of example symbolic system]](/nks/img/thumbnails/notes-3-10--properties-of-example-symbolic-system--textonly.png "Properties [of example symbolic system]")
![Other [symbolic systems] rules](/nks/img/thumbnails/notes-3-10--other-symbolic-systems-rules--textonly.png "Other [symbolic systems] rules")
![Long halting times [in symbolic systems]](/nks/img/thumbnails/notes-3-10--long-halting-times-in-symbolic-systems--textonly.png "Long halting times [in symbolic systems]")
![Trees [representation for symbolic systems]](/nks/img/thumbnails/notes-3-10--trees-representation-for-symbolic-systems--textonly.png "Trees [representation for symbolic systems]")
![Order dependence [in symbolic systems]](/nks/img/thumbnails/notes-3-10--order-dependence-in-symbolic-systems--textonly.png "Order dependence [in symbolic systems]")
![History [of symbolic systems]](/nks/img/thumbnails/notes-3-10--history-of-symbolic-systems--textonly.png "History [of symbolic systems]")
![Network analogs [of symbolic systems]](/nks/img/thumbnails/notes-3-10--network-analogs-of-symbolic-systems--textonly.png "Network analogs [of symbolic systems]")
Implementation [of symbolic systems]
Representations [for symbolic expressions]
[Enumerating] possible expressions
Properties [of example symbolic system]
Other [symbolic systems] rules
Long halting times [in symbolic systems]
Trees [representation for symbolic systems]