code: function isIntDivision (node) {
    return isBinaryOperation(node) && operator(node, exactMatch(util.escapeRegExp('/'))) && expressionType(node, util.escapeRegExp('int'))
  }
docs: True if node is integer division that truncates (not only int literals since those yield a rational value)
  @node {ASTNode} some AstNode
  @return {bool}