Felienne Hermans

[New level] Counting at 0

1

At the end of the sequence, we need a new level that explains that counting starts at 0 and not at 1.

See this todo: https://github.com/Felienne/hedy/blob/ac5ab5aea550ad31c6d7acc0d032f68aead89413/grammars/level5-Additions.lark#L6

Similar to https://github.com/Felienne/hedy/issues/1527 Since https://github.com/Felienne/hedy/pull/1580 levels 14 and up support the use of == in comparison in addition to `is` and `=`. The above PR updates the programs in level...

See here: https://github.com/Felienne/hedy/issues/885

More precise error locations

3

Currently, we highlight a full line, but sometimes we have more information about the location in the line, would be nice to use that but of course that requires changing...

[BUG] Empty character in error message

3

**Describe the bug** Sometimes the error messages do not contain a character, for example:  **Paste the Hedy code & level** level 2: ``` keuzes is steen, schaar, papier print...

This is what you get in the current version:  That clearly is not what we'd want, maybe we can solve this with [Confusables](https://pypi.org/project/confusables/) like we plan for ` versus...

Check for "almost quote"

1

Since #1085 we give better error messages for backticks (#721):  But, now we do not give a more specialised warning, something like: You enclosed the string in ` instead...

**Idea incl level** Testing the quiz is quite a hassle, cause to preview you have to click through all the questions. Can we make a route (like `/quiz/1`) to navigate...