Class: Binding

Inherits:
Object
  • Object
show all
Defined in:
lib/ragtag/core_ext/opvars.rb

Instance Method Summary collapse

Instance Method Details

#[](x) ⇒ Object

Returns the value of some variable.

a = 2
binding["a"]  #=> 2



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# File 'lib/ragtag/core_ext/opvars.rb', line 10

def []( x )
  eval( x.to_s )
end

#[]=(l, v) ⇒ Object

Set the value of a local variable.

binding["a"] = 4
a  #=> 4



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# File 'lib/ragtag/core_ext/opvars.rb', line 19

def []=( l, v )
  eval( "lambda {|v| #{l} = v}").call( v )
end