showTree {codetools} | R Documentation |
Print Lisp-Style Representation of R Expression
Description
Prints a Lisp-style representation of R expression. This can be useful for understanding how some things are parsed.
Usage
showTree(e, write = cat)
Arguments
e |
R expression. |
write |
function of one argument to write the result. |
Author(s)
Luke Tierney
Examples
showTree(quote(-3))
showTree(quote("x"<-1))
showTree(quote("f"(x)))
[Package codetools version 0.2-20 Index]