Julia manual evaluates the expression. Why does it report an error when I run it myself?



The manual has a ;, not a ,.

2 Likes


The operation in the terminal is “;”, and the result is also an error.

The error message explains it, you already have a variable b in your Main name space, coming from module Html.

BTW, please use Markdown code blocks and/or quoting in preference to screenshots. See here for more information:

2 Likes