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abs 

        # BigDecimal.abs

(from ruby core)
---
    abs -> bigdecimal

---

Returns the BigDecimal absolute value of `self`:

    BigDecimal('5').abs  # => 0.5e1
    BigDecimal('-3').abs # => 0.3e1

This is MURDOC! A Ruby documentation browser inspired by Smalltalk-80. It allows you to learn about Ruby by browsing through its class hierarchies, and see any of its methods.