<span>
elements.Useful if more than one highlighted code is present in the same HTML document.
If set to the empty string, id for lines are disabled.
Is "L"
by default.
# Prefixes used in generated IDs for line `<span>` elements.
# Useful if more than one highlighted code is present in the same HTML document.
#
# If set to the empty string, id for lines are disabled.
#
# Is `"L"` by default.
var line_id_prefix = "L" is writable
src/htmlight.nit:88,2--94,37