knitr::opts_chunk$set(echo = TRUE) library(knitrengines)
```{pygments test, pyg.ext="py", pyg.sty="github"} import something.please
print("Hello, world!")
```{pygments test2, pyg.ext="go", pyg.sty="github"} package main import "fmt" func main() { s := make([]string, 3) fmt.Println("emp:", s) s[0] = "a" s[1] = "b" s[2] = "c" twoD := make([][]int, 3) for i := 0; i < 3; i++ { innerLen := i + 1 twoD[i] = make([]int, innerLen) for j := 0; j < innerLen; j++ { twoD[i][j] = i + j } } fmt.Println("2d: ", twoD) }
```{pygments test3, pyg.ext="ex", pyg.sty="github"} defmodule Math do def sum(a, b) do a + b end end
IO.puts "The answer is #{ Math.sum(4,3) }"
```
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