Coding ligature coverage

If there's other ligatures that you would like to see added, please file an issue on Github!

List of code ligatures supported:

--
---
-~
(*
{|
}#
[|
]#
.-
..
...
..=
..<
.?
.=
::
:::
::=
:=
://
;;
!.
!:
!!
!!.
!=
!==
?.
?:
??
??=
?=
*)
**
***
*>
*/
#(
#{
#[
#:
#!
#?
#=
#_
#_(
/*
/>
//
///
/\
\/
\\
&&
|}
|]
||
|||
|||>
||>
|>
$>
++
+++
+>
==
===
>=
>>
>>>
<!--
<*
<*>
<|
<||
<|||
<|>
<$
<$>
<+
<+>
<=
<>
<<
<<<
<~
<~>
<~~
</
</>
~-
~@
~=
~>
~~
~~>
^=
%%

Additionally, Cascadia Code now supports infinite arrows and lines such as:

__|__
/==/==/ //==//==// 
|==|==| ||==||==|| >==>==> >>==>>==>> <==<==< <<==<<==<<
|--|--| ||--||--|| >-->--> >>-->>-->> <--<--< <<--<<--<<