cond_new()instantiates a newcondnode.cond_type()checks if the node is acondnode.cond_<child>_get()returns the<child>node ofcond.cond_<child>_set()sets the new<child>and deletes the old<child>.cond_<child>_rep()sets the new<child>and returns the old<child>.
Usage
cond_new(ast, lbkt, expr, rbkt)
cond_type(ast, node)
cond_lbkt_get(ast, node)
cond_lbkt_rep(ast, node, lbkt)
cond_lbkt_set(ast, node, lbkt)
cond_expr_get(ast, node)
cond_expr_rep(ast, node, expr)
cond_expr_set(ast, node, expr)
cond_rbkt_get(ast, node)
cond_rbkt_rep(ast, node, rbkt)
cond_rbkt_set(ast, node, rbkt)