--- !ruby/object:RI::MethodDescription 
aliases: []

block_params: 
comment: 
- !ruby/struct:SM::Flow::P 
  body: Returns the difference of this value and <tt>a</tt>. subtracted.
- !ruby/struct:SM::Flow::P 
  body: "Examples:"
- !ruby/struct:SM::Flow::VERB 
  body: "  r = Rational(3,4)    # -&gt; Rational(3,4)\n  r - 1                # -&gt; Rational(-1,4)\n  r - 0.5              # -&gt; 0.25\n"
full_name: Rational#-
is_singleton: false
name: "-"
params: (a)
visibility: public
