dist/famous-angular.js
function(a, b) {
      if (typeof a === "number") {
        return a - b;
      }
      else {
        return a.map(function(x, i) { return x - b[i]; });
      }
    }
function(a, b) {
      if (typeof a === "number") {
        return a - b;
      }
      else {
        return a.map(function(x, i) { return x - b[i]; });
      }
    }
function ( a , b ) { if ( typeof a === "number" ) { return a - b ; } else { return a . map ( function ( x , i ) { return x - b [ i ] ; } ) ; } }
polymorphic subtract for scalars and vectors
polymorphic subtract for scalars and vectors