Weave.jl/test/documents/rich_output.jmd

```julia
using DataFrames
df = DataFrame(letters = 'a':'z', numbers = 1:26)

df
z = 51
display(df)
```

```julia; hold=true
head(df)
```

```julia; term=true
df
```


```julia
m = Base.Markdown.parse("**Some Markdown**")
m
```