lexlua: Minor pattern refactoring.

1 files changed, 3 insertions, 3 deletions

diff --git a/lexlua/wsf.lua b/lexlua/wsf.lua
index 9c903349c..7e4736979 100644
--- a/lexlua/wsf.lua
+++ b/lexlua/wsf.lua
@@ -4,7 +4,7 @@
 
 local lexer = require('lexer')
 local token, word_match = lexer.token, lexer.word_match
-local P, R, S, V = lpeg.P, lpeg.R, lpeg.S, lpeg.V
+local P, S, V = lpeg.P, lpeg.S, lpeg.V
 
 local lex = lexer.new('wsf')
 
@@ -15,7 +15,7 @@ lex:add_rule('whitespace', ws)
 -- Comments.
 lex:add_rule('comment', token(lexer.COMMENT, lexer.range('<!--', '-->')))
 
-local alpha = R('az', 'AZ', '\127\255')
+local alpha = lpeg.R('az', 'AZ', '\127\255')
 local word_char = lexer.alnum + S('_-:.?')
 local identifier = (alpha + S('_-:.?')) * word_char^0
 
@@ -54,7 +54,7 @@ lex:add_rule('string', string)
 
 -- Numbers.
 lex:add_rule('number', #lexer.digit * lexer.last_char_includes('=') *
-  token(lexer.NUMBER, lexer.digit^1 * P('%')^-1) * in_tag)
+  token(lexer.NUMBER, lexer.dec_num * P('%')^-1) * in_tag)
 
 -- Entities.
 lex:add_rule('entity', token('entity', '&' * word_match[[