]];
constructor: [ [ name = IDENT; SYMBOL ":"; typ = term -> (name, typ) ] ];
binder_vars: [
- [ vars = LIST1 IDENT SEP SYMBOL ",";
+ [ vars = [ l = LIST1 IDENT SEP SYMBOL "," -> l | SYMBOL "_" -> ["_"]];
typ = OPT [ SYMBOL ":"; t = term -> t ] -> (vars, typ)
- | PAREN "("; vars = LIST1 IDENT SEP SYMBOL ",";
- typ = OPT [ SYMBOL ":"; t = term -> t ]; PAREN ")" -> (vars, typ)
+ | PAREN "(";
+ vars = [ l = LIST1 IDENT SEP SYMBOL "," -> l | SYMBOL "_" -> ["_"]];
+ typ = OPT [ SYMBOL ":"; t = term -> t ];
+ PAREN ")" -> (vars, typ)
]
];
term0: [ [ t = term; EOI -> return_term loc t ] ];
| PAREN "("; t = term; PAREN ")" -> return_term loc t
]
];
- tactic_where: [
- [ where = OPT [ "in"; ident = IDENT -> ident ] -> where ]
- ];
tactic_term: [ [ t = term -> t ] ];
ident_list0: [
[ PAREN "["; idents = LIST0 IDENT SEP SYMBOL ";"; PAREN "]" -> idents ]
];
- ident_list1: [
- [ PAREN "["; idents = LIST1 IDENT SEP SYMBOL ";"; PAREN "]" -> idents ]
- ];
reduction_kind: [
[ [ IDENT "reduce" ] -> `Reduce
| [ IDENT "simplify" ] -> `Simpl
| SYMBOL "<" -> `Right ]
];
tactic: [
- [ [ IDENT "absurd" ]; t = tactic_term ->
+ [ IDENT "absurd"; t = tactic_term ->
TacticAst.Absurd (loc, t)
- | [ IDENT "apply" ]; t = tactic_term ->
+ | IDENT "apply"; t = tactic_term ->
TacticAst.Apply (loc, t)
- | [ IDENT "assumption" ] ->
+ | IDENT "assumption" ->
TacticAst.Assumption loc
- | [ IDENT "auto" ] ; num = OPT [ i = NUM -> int_of_string i ] ->
- TacticAst.Auto (loc,num)
- | [ IDENT "change" ];
- t1 = tactic_term; "with"; t2 = tactic_term;
- where = tactic_where ->
+ | IDENT "auto";
+ depth = OPT [ IDENT "depth"; SYMBOL "="; i = NUM -> int_of_string i ];
+ width = OPT [ IDENT "depth"; SYMBOL "="; i = NUM -> int_of_string i ] ->
+ TacticAst.Auto (loc,depth,width)
+ | IDENT "clear"; id = IDENT ->
+ TacticAst.Clear (loc,id)
+ | IDENT "clearbody"; id = IDENT ->
+ TacticAst.ClearBody (loc,id)
+ | IDENT "change"; t1 = tactic_term; "with"; t2 = tactic_term; "in";
+ where = pattern_spec ->
TacticAst.Change (loc, t1, t2, where)
- (* TODO Change_pattern *)
- | [ IDENT "contradiction" ] ->
+ | IDENT "compare"; t = tactic_term ->
+ TacticAst.Compare (loc,t)
+ | IDENT "constructor"; n = NUM ->
+ TacticAst.Constructor (loc,int_of_string n)
+ | IDENT "contradiction" ->
TacticAst.Contradiction loc
- | [ IDENT "cut" ];
- t = tactic_term ->
- TacticAst.Cut (loc, t)
- | [ IDENT "decompose" ];
- principles = ident_list1; where = IDENT ->
- TacticAst.Decompose (loc, where, principles)
- | [ IDENT "discriminate" ];
- t = tactic_term ->
+ | IDENT "cut"; t = tactic_term; ident = OPT [ "as"; id = IDENT -> id] ->
+ TacticAst.Cut (loc, ident, t)
+ | IDENT "decide"; IDENT "equality" ->
+ TacticAst.DecideEquality loc
+ | IDENT "decompose"; where = term ->
+ TacticAst.Decompose (loc, where)
+ | IDENT "discriminate"; t = tactic_term ->
TacticAst.Discriminate (loc, t)
- | [ IDENT "elimType" ]; t = tactic_term ->
- TacticAst.ElimType (loc, t)
- | [ IDENT "elim" ];
- t1 = tactic_term;
+ | IDENT "elim"; t1 = tactic_term;
using = OPT [ "using"; using = tactic_term -> using ] ->
TacticAst.Elim (loc, t1, using)
- | [ IDENT "exact" ]; t = tactic_term ->
+ | IDENT "elimType"; t = tactic_term ->
+ TacticAst.ElimType (loc, t)
+ | IDENT "exact"; t = tactic_term ->
TacticAst.Exact (loc, t)
- | [ IDENT "exists" ] ->
+ | IDENT "exists" ->
TacticAst.Exists loc
- | [ IDENT "fold" ];
- kind = reduction_kind; t = tactic_term ->
- TacticAst.Fold (loc, kind, t)
- | [ IDENT "fourier" ] ->
+ | IDENT "fail" -> TacticAst.Fail loc
+ | IDENT "fold"; kind = reduction_kind; t = tactic_term;
+ p = OPT [ pattern_spec ] ->
+ let p = match p with None -> [], None | Some p -> p in
+ TacticAst.Fold (loc, kind, t, p)
+ | IDENT "fourier" ->
TacticAst.Fourier loc
- | IDENT "goal"; n = NUM -> TacticAst.Goal (loc, int_of_string n)
- | [ IDENT "injection" ]; ident = IDENT ->
- TacticAst.Injection (loc, ident)
- | [ IDENT "intros" ];
- num = OPT [ num = int -> num ];
- idents = OPT ident_list0 ->
+ | IDENT "fwd"; t = term ->
+ TacticAst.FwdSimpl (loc, t)
+ | IDENT "generalize"; t = tactic_term;
+ id = OPT [ "as" ; id = IDENT -> id ];
+ p = OPT [ pattern_spec ] ->
+ let p = match p with None -> [], None | Some p -> p in
+ TacticAst.Generalize (loc,t,id,p)
+ | IDENT "goal"; n = NUM ->
+ TacticAst.Goal (loc, int_of_string n)
+ | IDENT "id" -> TacticAst.IdTac loc
+ | IDENT "injection"; t = term ->
+ TacticAst.Injection (loc, t)
+ | IDENT "intros"; num = OPT [num = int -> num]; idents = OPT ident_list0 ->
let idents = match idents with None -> [] | Some idents -> idents in
TacticAst.Intros (loc, num, idents)
- | [ IDENT "intro" ] ->
- TacticAst.Intros (loc, Some 1, [])
- | [ IDENT "left" ] -> TacticAst.Left loc
- | [ IDENT "letin" ];
- where = IDENT ; SYMBOL <:unicode<def>> ; t = tactic_term ->
+ | IDENT "intro"; ident = OPT IDENT ->
+ let idents = match ident with None -> [] | Some id -> [id] in
+ TacticAst.Intros (loc, Some 1, idents)
+ | IDENT "lapply"; what = tactic_term;
+ to_what = OPT [ "to" ; t = tactic_term -> t ];
+ ident = OPT [ "using" ; id = IDENT -> id ] ->
+ TacticAst.LApply (loc, to_what, what, ident)
+ | IDENT "left" -> TacticAst.Left loc
+ | IDENT "letin"; where = IDENT ; SYMBOL <:unicode<def>> ; t = tactic_term ->
TacticAst.LetIn (loc, t, where)
- | kind = reduction_kind;
- p = OPT [ pattern_spec ] ->
+ | kind = reduction_kind; p = OPT [ pattern_spec ] ->
let p = match p with None -> [], None | Some p -> p in
TacticAst.Reduce (loc, kind, p)
- | IDENT "generalize"; t = tactic_term; p = OPT [ pattern_spec ] ->
- let p = match p with None -> [], None | Some p -> p in
- TacticAst.Generalize (loc,t,p)
- | [ IDENT "reflexivity" ] ->
+ | IDENT "reflexivity" ->
TacticAst.Reflexivity loc
- | [ IDENT "replace" ];
- t1 = tactic_term; "with"; t2 = tactic_term ->
- TacticAst.Replace (loc, t1, t2)
- | IDENT "rewrite" ; d = direction; t = term ;
- p = OPT [ pattern_spec ] ->
+ | IDENT "replace"; p = OPT [ pattern_spec ]; "with"; t = tactic_term ->
+ let p = match p with None -> [], None | Some p -> p in
+ TacticAst.Replace (loc, p, t)
+ | IDENT "rewrite" ; d = direction; t = term ; p = OPT [ pattern_spec ] ->
let p = match p with None -> [], None | Some p -> p in
TacticAst.Rewrite (loc, d, t, p)
- | [ IDENT "right" ] -> TacticAst.Right loc
- | [ IDENT "ring" ] -> TacticAst.Ring loc
- | [ IDENT "split" ] -> TacticAst.Split loc
- | [ IDENT "symmetry" ] ->
+ | IDENT "right" ->
+ TacticAst.Right loc
+ | IDENT "ring" ->
+ TacticAst.Ring loc
+ | IDENT "split" ->
+ TacticAst.Split loc
+ | IDENT "symmetry" ->
TacticAst.Symmetry loc
- | [ IDENT "transitivity" ];
- t = tactic_term ->
+ | IDENT "transitivity"; t = tactic_term ->
TacticAst.Transitivity (loc, t)
- | [ IDENT "fwd" ]; name = IDENT ->
- TacticAst.FwdSimpl (loc, name)
- | [ IDENT "lapply" ]; t = term ->
- TacticAst.LApply (loc, t, [])
]
];
tactical:
TacticAst.Tries (loc, tacs)
| IDENT "try"; tac = NEXT ->
TacticAst.Try (loc, tac)
- | IDENT "fail" -> TacticAst.Fail loc
- | IDENT "id" -> TacticAst.IdTac loc
| PAREN "("; tac = tactical; PAREN ")" -> tac
| tac = tactic -> TacticAst.Tactic (loc, tac)
]
];
command: [[
- [ IDENT "set" ]; n = QSTRING; v = QSTRING ->
+ [ IDENT "set" ]; n = QSTRING; v = QSTRING ->
TacticAst.Set (loc, n, v)
+ | [ IDENT "drop" ] -> TacticAst.Drop loc
| [ IDENT "qed" ] -> TacticAst.Qed loc
| flavour = theorem_flavour; name = IDENT; SYMBOL ":"; typ = term;
body = OPT [ SYMBOL <:unicode<def>> (* ≝ *); body = term -> body ] ->
projects / helm.git / blobdiff