## ----include = FALSE---------------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>" ) ## ----------------------------------------------------------------------------- library(details) ## ----------------------------------------------------------------------------- details::details({ x <- 1 x * 2 },summary = 'click to see eval') ## ----eval = FALSE------------------------------------------------------------- # x <- 1 # x * 2 ## ----echo = FALSE------------------------------------------------------------- details::details({ x <- 1 x * 2 },summary = 'click to see eval')