Make Int.until/to and InclusiveRange.new inline

These methods are so trivial there's no reason to _not_ inline them
whenever called.

Changelog: performance

Author: yorickpeterse

std/src/std/int.inko

@@ -319,12 +319,12 @@ type builtin Int {
   }
 
   # Returns a `Range` from `self` up to but excluding `other`.
-  fn pub until(other: Int) -> ExclusiveRange {
+  fn pub inline until(other: Int) -> ExclusiveRange {
     ExclusiveRange.new(clone, other)
   }
 
   # Returns a `Range` from `self` up to and including `other`.
-  fn pub to(other: Int) -> InclusiveRange {
+  fn pub inline to(other: Int) -> InclusiveRange {
     InclusiveRange.new(clone, other)
   }
 

std/src/std/range.inko

@@ -50,7 +50,7 @@ type pub copy InclusiveRange {
   let @end: Int
 
   # Returns a new `InclusiveRange` over the given values.
-  fn pub static new(start: Int, end: Int) -> InclusiveRange {
+  fn pub inline static new(start: Int, end: Int) -> InclusiveRange {
     InclusiveRange(start: start, end: end)
   }
 }