Escape tokens.

1 files changed, 4 insertions, 4 deletions

diff --git a/Grammar.pp b/Grammar.pp
index fcb9b59..3feda3a 100644
--- a/Grammar.pp
+++ b/Grammar.pp
@@ -101,10 +101,10 @@
 %token  null            null|void
 %token  true            true
 %token  false           false
-%token  binary          [+-]?0b[01]+
-%token  octal           [+-]?0[0-7]+
-%token  hexa            [+-]?0[xX][0-9a-fA-F]+
-%token  decimal         [+-]?(0|[1-9]\d*)(\.\d+)?([eE][\+\-]?\d+)?
+%token  binary          [\+\-]?0b[01]+
+%token  octal           [\+\-]?0[0-7]+
+%token  hexa            [\+\-]?0[xX][0-9a-fA-F]+
+%token  decimal         [\+\-]?(0|[1-9]\d*)(\.\d+)?([eE][\+\-]?\d+)?
 %token  quote_          '                         -> string
 %token  string:escaped  \\(['nrtvef\\b]|[0-7]{1,3}|[xX][0-9a-fA-F]{1,2})
 %token  string:string   [^'\\]+