pub fn parse_raw_tex_block(
builder: &mut GreenNodeBuilder<'static>,
lines: &[&str],
start_pos: usize,
blockquote_depth: usize,
) -> usizeExpand description
Parse a raw TeX block from lines array.
Collects one or more consecutive lines of LaTeX commands into a single TEX_BLOCK node, stopping at blank lines or non-LaTeX content.
Returns the number of lines consumed.