Allow eg saturate(200%)

The argument to `saturate` as a filter is not limited to 0..100%.

Fixes #119. Thanks to @paolobarbolini for reporting.

Author: kaj

Diff for: CHANGELOG.md

@@ -29,10 +29,14 @@ project adheres to
 * Improve error reporting from inside mixins and functions.
 * Support interpolation in `@`-rule names.
 * Fixed #116: The `sass:map.merge` function was buggy.
+* Fixed #119: `saturate(200%)` is allowed (the argument is not limited
+  to 0..100%).
 * Fixed reformatting of to-much-indented comments.
 * Unicode Private-use characters are escaped when printed.
 * Update sass-spec test suite to 2021-09-20.
 
+Thanks to @paolobarbolini and @connorskees for reporting issues.
+
 
 ## Release 0.22.2
 

Diff for: src/sass/functions/color/hsl.rs

@@ -1,7 +1,8 @@
 use super::channels::Channels;
 use super::{
-    bad_arg, check_alpha, check_pct_range, check_rational, get_checked,
-    get_color, get_opt_check, is_special, make_call, CheckedArg, FunctionMap,
+    bad_arg, check_alpha, check_pct, check_pct_range, check_rational,
+    get_checked, get_color, get_opt_check, is_special, make_call, CheckedArg,
+    FunctionMap,
 };
 use crate::css::{CallArgs, Value};
 use crate::output::Format;
@@ -98,7 +99,7 @@ pub fn expose(m: &Scope, global: &mut FunctionMap) {
                     .eval(s.clone(), args)
                     .map_err(|e| bad_arg(e, &name!(saturate), &a2))?;
                 let sat = s.get("amount")?;
-                check_pct_range(sat.clone()).named(name!(amount))?;
+                check_pct(sat.clone()).named(name!(amount))?;
                 Ok(make_call("saturate", vec![sat]))
             }
             Err(ae) => Err(bad_arg(ae, &name!(saturate), &a1)),