1"foo \
2	  \bar"
3``"foo"``
4`foo = #"^`"`
5`"\""`
6``	``
7``(* foo``
8`^^`
9"\"" ``foo``
10"\\" `foo`
11`putting unescaped backticks into ^(antiquotes #"`") is fine`
12``foo
13bar``
14``"an embedded string with \
15\protected newlines"``
16`s1 ^ s2`
17`s1 ^^
18s2`
19(* ` *)
20`^(fromMLnum nm) (* *) `;
21(* (*  *) `;*)
22