diff options
Diffstat (limited to 'library/src')
| -rw-r--r-- | library/src/lib.rs | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/library/src/lib.rs b/library/src/lib.rs index 35cae526..19539ccf 100644 --- a/library/src/lib.rs +++ b/library/src/lib.rs @@ -188,13 +188,26 @@ fn items() -> LangItems { ref_: |target| meta::RefNode::new(target).pack(), heading: |level, title| meta::HeadingNode::new(title).with_level(level).pack(), list_item: |body| layout::ListItem::new(body).pack(), - enum_item: |number, body| layout::EnumItem::new(body).with_number(number).pack(), + enum_item: |number, body| { + let mut node = layout::EnumItem::new(body); + if let Some(number) = number { + node = node.with_number(Some(number)); + } + node.pack() + }, term_item: |term, description| layout::TermItem::new(term, description).pack(), formula: |body, block| math::FormulaNode::new(body).with_block(block).pack(), math_align_point: || math::AlignPointNode::new().pack(), math_delimited: |open, body, close| math::LrNode::new(open + body + close).pack(), math_attach: |base, bottom, top| { - math::AttachNode::new(base).with_bottom(bottom).with_top(top).pack() + let mut node = math::AttachNode::new(base); + if let Some(bottom) = bottom { + node = node.with_bottom(Some(bottom)); + } + if let Some(top) = top { + node = node.with_top(Some(top)); + } + node.pack() }, math_accent: |base, accent| { math::AccentNode::new(base, math::Accent::new(accent)).pack() |