Module: Factbase::Term::Debug

Included in:: Factbase::Term

Defined in:: lib/factbase/terms/debug.rb

Overview

Debug terms.

Author: Yegor Bugayenko ([email protected])
Copyright: Copyright © 2024 Yegor Bugayenko
License: MIT

Instance Method Summary collapse

#traced(fact, maps) ⇒ Object

Instance Method Details

#traced(fact, maps) ⇒ `Object`

# File 'lib/factbase/terms/debug.rb', line 31

def traced(fact, maps)
  assert_args(1)
  t = @operands[0]
  raise "A term expected, but '#{t}' provided" unless t.is_a?(Factbase::Term)
  r = t.evaluate(fact, maps)
  puts "#{self} -> #{r}"
  r
end