use transform_values for `TOKENS`

FossilOrigin-Name: ecc9a6364a3e9096050cb7ada97436c9a03514ca50e2ca3d50e19f5ff70a8fd3
2 years ago · 6b083fd884
parent 7559cd2b8e
commit 6b083fd884
1 changed files with 1 additions and 1 deletions
--- a/ruby/lox.rb
+++ b/ruby/lox.rb
@ -74,7 +74,7 @@ module Lox
      >= GREATER_EQUAL
      >  GREATER
      /  SLASH
-    ].each_slice(2).to_h {|k,v| [k, v.to_sym] }
+    ].each_slice(2).to_h.transform_values(&:to_sym)
    TOKENS_RE = Regexp.union(TOKENS.keys)

    KEYWORDS = %w[