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-rw-r--r--lexlua/crystal.lua2
1 files changed, 1 insertions, 1 deletions
diff --git a/lexlua/crystal.lua b/lexlua/crystal.lua
index 797469b49..e40e6f888 100644
--- a/lexlua/crystal.lua
+++ b/lexlua/crystal.lua
@@ -4,7 +4,7 @@
local lexer = require('lexer')
local token, word_match = lexer.token, lexer.word_match
-local P, R, S = lpeg.P, lpeg.R, lpeg.S
+local P, S = lpeg.P, lpeg.S
local lex = lexer.new('crystal')