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Add loop operator in fcode #889

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zxq9 wants to merge 27 commits from loop-op into master
pull from: loop-op
merge into: QPQ-AG:master
Conversation 3 Commits 27 Files Changed 2 -9
1 changed files with 0 additions and 9 deletions
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src/aeso_ast_to_fcode.erl
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@ -652,15 +652,6 @@ expr_to_fcode(Env, {record_t, FieldTypes}, {record, _Ann, Rec, Fields}) ->
expr_to_fcode(Env, _Type, {list, _, Es}) ->
lists:foldr(fun(E, L) -> {op, '::', [expr_to_fcode(Env, E), L]} end,
nil, Es);
expr_to_fcode(Env, _Type, {app, _, {'..', _}, [A, B]}) ->
St = fresh_name(),
Init = expr_to_fcode(Env, A),
Loop = {loop, Init, St, make_if({op, '<', [{var, St}, expr_to_fcode(Env, B)]},
{continue, {op, '+', [{var, St}, {lit, {int, 1}}]}},
{break, nil}
)},
Loop;
expr_to_fcode(Env, _Type, {app, _, {'..', _}, [A, B]}) ->
BV = fresh_name(), % var to keep B
WithB = fun(X) -> {'let', BV, expr_to_fcode(Env, B), X} end,