ident : IDENT

def p_expr_ident(p):
    "ident : IDENT"
    global use_nargin, use_varargin
    if p[1] == "varargin":
        use_varargin = 1
    if p[1] == "nargin":
        use_nargin = 1
    # import pdb; pdb.set_trace()
    p[0] = node.ident(
        name=p[1],
        lineno=p.lineno(1),
        column=p.lexpos(1) - p.lexer.lexdata.rfind("\n", 0, p.lexpos(1)),
        lexpos=p.lexpos(1),
        defs=None,
        props=None,
        init=None)