Method: Statsample::Token#to_s

Defined in:
lib/statsample/formula/formula.rb

#to_s ⇒ Object 



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# File 'lib/statsample/formula/formula.rb', line 227

def to_s
  interact_terms
    .zip(full)
    .map { |t, f| f ? t : t + '(-)' }
    .join ':'
end