depth_first_analyse_expr: Analyse an expression.

In foolbox: Function Manipulation Toolbox

Description

Traverses the expression expr depth-first and analyse it it using callbacks.

Usage

depth_first_analyse_expr(expr, callbacks, params = list(),
  topdown = list(), wflags = warning_flags(), ...)

Arguments

expr	An R expression
callbacks	List of callbacks to apply.
params	Parameters of the function we are analysing. If we are working on a raw expression, just use the default, which is an empty list.
topdown	A list of additional information gathered in the traversal.
wflags	Warning flags, see warning_flags().
...	Additional data that will be passed along to callbacks.

Value

The result of the last bottom-up traversal.

See Also

analysis_callbacks

identity_analysis_callback

depth_first_analyse_function

foolbox documentation built on May 1, 2019, 8:44 p.m.