lean2/src/frontends/lean/decl_cmds.h
Leonardo de Moura 6c442b250c refactor(frontends/lean): minor code reorg
Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
2014-07-14 03:47:49 +01:00

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/*
Copyright (c) 2014 Microsoft Corporation. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Author: Leonardo de Moura
*/
#pragma once
#include "util/buffer.h"
#include "kernel/expr.h"
#include "frontends/lean/cmd_table.h"
namespace lean {
class parser;
/**
\brief Parse (optional) universe parameters <tt>'.{' l_1 ... l_k '}'</tt>
Store the result in \c ps.
Return true when levels were provided.
*/
bool parse_univ_params(parser & p, buffer<name> & ps);
/**
\brief Add universe levels from \c found_ls to \c ls_buffer (only the levels that do not already occur in \c ls_buffer are added).
Then sort \c ls_buffer (using the order in which the universe levels were declared).
*/
void update_univ_parameters(buffer<name> & ls_buffer, name_set const & found_ls, parser const & p);
void register_decl_cmds(cmd_table & r);
}