X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matitaB%2Fmatita%2Fmatitaweb.js;h=1088f51ce9047d3be85394ef4e565a7b8d653dc7;hb=7b1406845cc6a9885114c8be79224f2b0a17d700;hp=0cf29e3493241df078acf5bd79e4aaa73f67c2f2;hpb=98a02c0402c29eceb2c07b45ab2383983f13cc95;p=helm.git

diff --git a/matitaB/matita/matitaweb.js b/matitaB/matita/matitaweb.js
index 0cf29e349..1088f51ce 100644
--- a/matitaB/matita/matitaweb.js
+++ b/matitaB/matita/matitaweb.js
@@ -114,11 +114,19 @@ function keypress(e)
    pressmesg('keypress',e);
    var s = string_of_key(e.charCode);
    if (s == " ") {
-	i = unlocked.innerHTML.lastIndexOf('\\',getCursorPos());
+	j = getCursorPos();
+	i = unlocked.innerHTML.lastIndexOf('\\',j);
        	if (i >= 0) {
-	  window.alert("found " + unlocked.innerHTML.substring(i,getCursorPos()));
+	  match = unlocked.innerHTML.substring(i,j);
+	  pre = unlocked.innerHTML.substring(0,i-1);
+	  post = unlocked.innerHTML.substring(j+1);
+	  if (match == '\\to') {
+             unlocked.innerHTML = pre + "-> " + post;
+ 	     return suppressdefault(e,true);
+	  }
+	  else return suppressdefault(e,false);
 	}
- 	return suppressdefault(e,true);
+	else return suppressdefault(e,false);
    } else {
 	return suppressdefault(e,false);
    }