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-rw-r--r--lib/mruby/source.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/mruby/source.rb b/lib/mruby/source.rb
index b69ca6ea5..5819a322b 100644
--- a/lib/mruby/source.rb
+++ b/lib/mruby/source.rb
@@ -6,7 +6,7 @@ module MRuby
ROOT = Pathname.new(File.expand_path('../../../',__FILE__))
# Reads a constant defined at version.h
- MRUBY_READ_VERSION_CONSTANT = -> (name) { ROOT.join('include','mruby','version.h').read.match(/^#define #{name} +"?([\w\. ]+)"?$/)[1] }
+ MRUBY_READ_VERSION_CONSTANT = Proc.new { |name| ROOT.join('include','mruby','version.h').read.match(/^#define #{name} +"?([\w\. ]+)"?$/)[1] }
MRUBY_RUBY_VERSION = MRUBY_READ_VERSION_CONSTANT['MRUBY_RUBY_VERSION']
MRUBY_RUBY_ENGINE = MRUBY_READ_VERSION_CONSTANT['MRUBY_RUBY_ENGINE']