* parser.l: Allow unquotes and splices in QSPECIAL and BRACED states.

* parser.y (quasi_item): Support splices as items.

* genvim.txr: Syntax highlighting support for unquotes in
quasiliterals.

* txr.vim: Updated.

1 files changed, 12 insertions, 0 deletions

diff --git a/txr.1 b/txr.1
index 3f3879e8..53826f82 100644
--- a/txr.1
+++ b/txr.1
@@ -5352,6 +5352,18 @@ This is correct:
         (hash-contents '((a 1) (b 2))))
     ^#H(,hash-args ,*hash-contents))
 
+.SS Quasiquoting combined with Quasiliterals
+
+When a quasiliteral is embedded in a quasiquote, it is possible to use
+splicing to insert material into the quasiliteral.
+
+.TP
+Example:
+
+  (eval (let ((a 3)) ^`abc @,a @{,a} @{(list 1 2 ,a)}`))
+
+  -> "abc 3 3 1 2 3"
+
 .SS Vectors
 
 .IP "#(...)"