eval_getname
lhs = eval_getname(funcnp, ex, events, np->u.expr.left, globals,
rhs = eval_getname(funcnp, ex, events, np->u.expr.right,
nodep = eval_getname(funcnp, ex, events, np->u.expr.left,
lhs = eval_getname(funcnp, ex, events, np->u.expr.left, globals,
rhs = eval_getname(funcnp, ex, events, np->u.expr.right,
nodep = eval_getname(funcnp, ex, events, np, globals,
nodep = eval_getname(funcnp, ex, events, np, globals,
nodep = eval_getname(funcnp, ex, events, np, globals,
nodep = eval_getname(funcnp, ex, events, np->u.expr.left,