Last data update: 2014.03.03

R: "Sub[stitute] expr[ession]"
subexprR Documentation

"Sub[stitute] expr[ession]"

Description

Substitute the expression sub for the name nm in expr by walking the tree.

Usage

  subexpr(expr, nm, sub)

Arguments

expr

an expression

nm

a name for which to substitute

sub

the expression to substitute for name nm

Value

the expression with all occurrences of nm replaced by sub

Note

this function is called recursively

Results