Rename length-related types

`Fractional` => `Fraction`
`Relative` => `Ratio`
`Linear` => `Relative`

2 files changed, 9 insertions, 7 deletions

diff --git a/src/library/utility/color.rs b/src/library/utility/color.rs
index df24f615..409af177 100644
--- a/src/library/utility/color.rs
+++ b/src/library/utility/color.rs
@@ -15,12 +15,12 @@ pub fn rgb(_: &mut Context, args: &mut Args) -> TypResult<Value> {
 
             castable! {
                 Component,
-                Expected: "integer or relative",
+                Expected: "integer or ratio",
                 Value::Int(v) => match v {
                     0 ..= 255 => Self(v as u8),
                     _ => Err("must be between 0 and 255")?,
                 },
-                Value::Relative(v) => if (0.0 ..= 1.0).contains(&v.get()) {
+                Value::Ratio(v) => if (0.0 ..= 1.0).contains(&v.get()) {
                     Self((v.get() * 255.0).round() as u8)
                 } else {
                     Err("must be between 0% and 100%")?
@@ -42,8 +42,8 @@ pub fn cmyk(_: &mut Context, args: &mut Args) -> TypResult<Value> {
 
     castable! {
         Component,
-        Expected: "relative",
-        Value::Relative(v) => if (0.0 ..= 1.0).contains(&v.get()) {
+        Expected: "ratio",
+        Value::Ratio(v) => if (0.0 ..= 1.0).contains(&v.get()) {
             Self((v.get() * 255.0).round() as u8)
         } else {
             Err("must be between 0% and 100%")?
diff --git a/src/library/utility/math.rs b/src/library/utility/math.rs
index 0aebc573..272ececa 100644
--- a/src/library/utility/math.rs
+++ b/src/library/utility/math.rs
@@ -39,9 +39,11 @@ pub fn abs(_: &mut Context, args: &mut Args) -> TypResult<Value> {
         Value::Float(v) => Value::Float(v.abs()),
         Value::Length(v) => Value::Length(v.abs()),
         Value::Angle(v) => Value::Angle(v.abs()),
-        Value::Relative(v) => Value::Relative(v.abs()),
-        Value::Fractional(v) => Value::Fractional(v.abs()),
-        Value::Linear(_) => bail!(span, "cannot take absolute value of a linear"),
+        Value::Ratio(v) => Value::Ratio(v.abs()),
+        Value::Fraction(v) => Value::Fraction(v.abs()),
+        Value::Relative(_) => {
+            bail!(span, "cannot take absolute value of a relative length")
+        }
         v => bail!(span, "expected numeric value, found {}", v.type_name()),
     })
 }