better support for \\t
[sbp.git] / src / edu / berkeley / sbp / meta / meta.g
index e97f813..a468d32 100644 (file)
@@ -68,7 +68,8 @@ ec            = ~[\-\]\\<>]
               | escaped
 escaped       = "\n"::  "\\n"
               | "\r"::  "\\r"
               | escaped
 escaped       = "\n"::  "\\n"
               | "\r"::  "\\r"
-              |         "\\" ~[nr]
+              | "\t"::  "\\t"
+              |         "\\" ~[nrt]
 
 
-ws!          = [ \r\n]**
-             | [ \r\n]** "//" ~[\n]* "\n" ws
+ws!          = [ \r\t\n]**
+             | [ \r\t\n]** "//" ~[\n]* "\n" ws