Last data update: 2014.03.03
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R: Print Lisp-Style Representation of R Expression
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.
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write |
function of one argument to write the result.
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Author(s)
Luke Tierney
Examples
showTree(quote(-3))
showTree(quote("x"<-1))
showTree(quote("f"(x)))
Results
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