code: function isAbiNamespaceCall (node) {
    return Object.keys(abiNamespace).some((key) => abiNamespace.hasOwnProperty(key) && node.children && node.children[0] && isSpecialVariableAccess(node.children[0], abiNamespace[key]))
  }
docs: True if is builtin function like assert, sha3, erecover, ...
  @node {ASTNode} some AstNode
  @return {bool}