trace_calls {covr} | R Documentation |
trace each call with a srcref attribute
Description
This function calls itself recursively so it can properly traverse the AST.
Usage
trace_calls(x, parent_functions = NULL, parent_ref = NULL)
Arguments
x |
the call |
parent_functions |
the functions which this call is a child of. |
parent_ref |
argument used to set the srcref of the current call during the recursion. |
Value
a modified expression with count calls inserted before each previous call.
See Also
http://adv-r.had.co.nz/Expressions.html
[Package covr version 3.6.4 Index]