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Copyright © 2011 MLstate
This file is part of OPA.
OPA is free software: you can redistribute it and/or modify it under the
terms of the GNU Affero General Public License, version 3, as published by
the Free Software Foundation.
OPA is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for
more details.
You should have received a copy of the GNU Affero General Public License
along with OPA. If not, see <>.
Performs a few simplifications on the ast
Right now, removes dummy bindings [x = x]
and the part of sequences that don't do side effects
[(x = 1, y = y, y)] becomes [(x = 1, y)]
does some constant folding etc.
@param use_shortcut_assignment when set, shortens a = a + 1 in a++ for instance
(local inlining does not deal with +=, ++, etc.)
val clean_stm : use_shortcut_assignment:bool -> JsAst.statement -> JsAst.code
val clean : use_shortcut_assignment:bool -> JsAst.code -> JsAst.code