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-rw-r--r--lib/mathn.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/mathn.rb b/lib/mathn.rb
index f834893f3f..716b48602d 100644
--- a/lib/mathn.rb
+++ b/lib/mathn.rb
@@ -54,6 +54,7 @@ class Bignum
end
class Rational
+ remove_method :**
def ** (other)
if other.kind_of?(Rational)
other2 = other
@@ -188,6 +189,9 @@ module Math
end
end
+ class << self
+ remove_method(:sqrt)
+ end
module_function :sqrt
module_function :rsqrt
end