May be instead "error: Variable χ_2 does not have a value" just write {color red χ_2}?
"error: Variable χ_2 does not have a value"
{color red χ_2}
Thank you for the suggestion. Error reporting can do with a lot of improvement, also in the formula edit window
Anonymous
You seem to have CSS turned off. Please don't fill out this field.
Thank you for the suggestion. Error reporting can do with a lot of improvement, also in the formula edit window