TITLE(eval @@ Evaluate an (Unevaluated) Expression)
USAGE(eval(expr, envir=sys.frame(sys.parent())))
ALIAS(eval)
VALUE(
This function evaluates the expression LANG(expr) 
argument in the environment specified by LANG(envir)
and returns the compted value.
If LANG(envir) is not specified, then the environment
where the call to LANG(eval) is made is used.
)
SEEALSO(
LANG(LINK(expression)), LANG(LINK(environment)).
)
EXAMPLES(
eval(2 ^ 2 ^ 3)
mEx <- expression(2^2^3); mEx; 1 + eval(mEx)
eval({ xx <- pi; xx^2}) ; xx
)
