All functions

example_crossline()

Example function calling abline

example_one_plot()

Example function calling example_crossline twice

example_three_plots()

Example function calling example_one_plot three times

getContext()

Get the context tree (currently from a global variable "CONTEXTn")

getFunctionCall()

Get a function call from the context tree

initContext()

Initialise the variable storing the full function call context

printContext()

Print the context of a function call

recall()

Recall a function call that is stored in the context tree