1 files changed, 0 insertions, 60 deletions
diff --git a/library/src/math/spacing.rs b/library/src/math/spacing.rs
deleted file mode 100644
index 848aca78..00000000
--- a/library/src/math/spacing.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-use super::*;
-
-pub(super) const THIN: Em = Em::new(1.0 / 6.0);
-pub(super) const MEDIUM: Em = Em::new(2.0 / 9.0);
-pub(super) const THICK: Em = Em::new(5.0 / 18.0);
-pub(super) const QUAD: Em = Em::new(1.0);
-
-/// Hook up all spacings.
-pub(super) fn define(math: &mut Scope) {
-    math.define("thin", HElem::new(THIN.into()).pack());
-    math.define("med", HElem::new(MEDIUM.into()).pack());
-    math.define("thick", HElem::new(THICK.into()).pack());
-    math.define("quad", HElem::new(QUAD.into()).pack());
-}
-
-/// Create the spacing between two fragments in a given style.
-pub(super) fn spacing(
-    l: &MathFragment,
-    space: Option<MathFragment>,
-    r: &MathFragment,
-) -> Option<MathFragment> {
-    use MathClass::*;
-
-    let class = |f: &MathFragment| f.class().unwrap_or(Special);
-    let resolve = |v: Em, f: &MathFragment| {
-        Some(MathFragment::Spacing(f.font_size().map_or(Abs::zero(), |size| v.at(size))))
-    };
-    let script =
-        |f: &MathFragment| f.style().map_or(false, |s| s.size <= MathSize::Script);
-
-    match (class(l), class(r)) {
-        // No spacing before punctuation; thin spacing after punctuation, unless
-        // in script size.
-        (_, Punctuation) => None,
-        (Punctuation, _) if !script(l) => resolve(THIN, l),
-
-        // No spacing after opening delimiters and before closing delimiters.
-        (Opening, _) | (_, Closing) => None,
-
-        // Thick spacing around relations, unless followed by a another relation
-        // or in script size.
-        (Relation, Relation) => None,
-        (Relation, _) if !script(l) => resolve(THICK, l),
-        (_, Relation) if !script(r) => resolve(THICK, r),
-
-        // Medium spacing around binary operators, unless in script size.
-        (Binary, _) if !script(l) => resolve(MEDIUM, l),
-        (_, Binary) if !script(r) => resolve(MEDIUM, r),
-
-        // Thin spacing around large operators, unless next to a delimiter.
-        (Large, Opening | Fence) | (Closing | Fence, Large) => None,
-        (Large, _) => resolve(THIN, l),
-        (_, Large) => resolve(THIN, r),
-
-        // Spacing around spaced frames.
-        _ if (l.is_spaced() || r.is_spaced()) => space,
-
-        _ => None,
-    }
-}