Mercurial > urweb
comparison src/elab_env.sig @ 9:14b533dbe6cc
Added simple expression constructors to Elab
author | Adam Chlipala <adamc@hcoop.net> |
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date | Sat, 26 Jan 2008 17:26:14 -0500 |
parents | 258261a53842 |
children | e97c6d335869 |
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8:a455a9f85cc3 | 9:14b533dbe6cc |
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32 val empty : env | 32 val empty : env |
33 | 33 |
34 exception UnboundRel of int | 34 exception UnboundRel of int |
35 exception UnboundNamed of int | 35 exception UnboundNamed of int |
36 | 36 |
37 datatype 'a var = | |
38 NotBound | |
39 | Rel of int * 'a | |
40 | Named of int * 'a | |
41 | |
37 val pushCRel : env -> string -> Elab.kind -> env | 42 val pushCRel : env -> string -> Elab.kind -> env |
38 val lookupCRel : env -> int -> string * Elab.kind | 43 val lookupCRel : env -> int -> string * Elab.kind |
39 | 44 |
40 val pushCNamed : env -> string -> Elab.kind -> env * int | 45 val pushCNamed : env -> string -> Elab.kind -> env * int |
41 val pushCNamedAs : env -> string -> int -> Elab.kind -> env | 46 val pushCNamedAs : env -> string -> int -> Elab.kind -> env |
42 val lookupCNamed : env -> int -> string * Elab.kind | 47 val lookupCNamed : env -> int -> string * Elab.kind |
48 | |
49 val lookupC : env -> string -> Elab.kind var | |
50 | |
51 val pushERel : env -> string -> Elab.con -> env | |
52 val lookupERel : env -> int -> string * Elab.con | |
53 | |
54 val pushENamed : env -> string -> Elab.con -> env * int | |
55 val pushENamedAs : env -> string -> int -> Elab.con -> env | |
56 val lookupENamed : env -> int -> string * Elab.con | |
43 | 57 |
44 datatype var = | 58 val lookupE : env -> string -> Elab.con var |
45 CNotBound | |
46 | CRel of int * Elab.kind | |
47 | CNamed of int * Elab.kind | |
48 val lookupC : env -> string -> var | |
49 | 59 |
50 end | 60 end |