src/Pure/morphism.ML
changeset 21521 095f4963beed
parent 21492 c73faa8e98aa
child 22235 6eac7f7c3294
equal deleted inserted replaced
21520:63c73f461eec 21521:095f4963beed
    18   include BASIC_MORPHISM
    18   include BASIC_MORPHISM
    19   val var: morphism -> string * mixfix -> string * mixfix
    19   val var: morphism -> string * mixfix -> string * mixfix
    20   val name: morphism -> string -> string
    20   val name: morphism -> string -> string
    21   val typ: morphism -> typ -> typ
    21   val typ: morphism -> typ -> typ
    22   val term: morphism -> term -> term
    22   val term: morphism -> term -> term
       
    23   val fact: morphism -> thm list -> thm list
    23   val thm: morphism -> thm -> thm
    24   val thm: morphism -> thm -> thm
    24   val morphism:
    25   val morphism:
    25    {name: string -> string,
    26    {name: string -> string,
    26     var: string * mixfix -> string * mixfix,
    27     var: string * mixfix -> string * mixfix,
    27     typ: typ -> typ,
    28     typ: typ -> typ,
    28     term: term -> term,
    29     term: term -> term,
    29     thm: thm -> thm} -> morphism
    30     fact: thm list -> thm list} -> morphism
    30   val name_morphism: (string -> string) -> morphism
    31   val name_morphism: (string -> string) -> morphism
    31   val var_morphism: (string * mixfix -> string * mixfix) -> morphism
    32   val var_morphism: (string * mixfix -> string * mixfix) -> morphism
    32   val typ_morphism: (typ -> typ) -> morphism
    33   val typ_morphism: (typ -> typ) -> morphism
    33   val term_morphism: (term -> term) -> morphism
    34   val term_morphism: (term -> term) -> morphism
       
    35   val fact_morphism: (thm list -> thm list) -> morphism
    34   val thm_morphism: (thm -> thm) -> morphism
    36   val thm_morphism: (thm -> thm) -> morphism
    35   val identity: morphism
    37   val identity: morphism
    36   val comp: morphism -> morphism -> morphism
    38   val comp: morphism -> morphism -> morphism
    37 end;
    39 end;
    38 
    40 
    42 datatype morphism = Morphism of
    44 datatype morphism = Morphism of
    43  {name: string -> string,
    45  {name: string -> string,
    44   var: string * mixfix -> string * mixfix,
    46   var: string * mixfix -> string * mixfix,
    45   typ: typ -> typ,
    47   typ: typ -> typ,
    46   term: term -> term,
    48   term: term -> term,
    47   thm: thm -> thm};
    49   fact: thm list -> thm list};
    48 
    50 
    49 fun name (Morphism {name, ...}) = name;
    51 fun name (Morphism {name, ...}) = name;
    50 fun var (Morphism {var, ...}) = var;
    52 fun var (Morphism {var, ...}) = var;
    51 fun typ (Morphism {typ, ...}) = typ;
    53 fun typ (Morphism {typ, ...}) = typ;
    52 fun term (Morphism {term, ...}) = term;
    54 fun term (Morphism {term, ...}) = term;
    53 fun thm (Morphism {thm, ...}) = thm;
    55 fun fact (Morphism {fact, ...}) = fact;
       
    56 val thm = singleton o fact;
    54 
    57 
    55 val morphism = Morphism;
    58 val morphism = Morphism;
    56 
    59 
    57 fun name_morphism name = morphism {name = name, var = I, typ = I, term = I, thm = I};
    60 fun name_morphism name = morphism {name = name, var = I, typ = I, term = I, fact = I};
    58 fun var_morphism var = morphism {name = I, var = var, typ = I, term = I, thm = I};
    61 fun var_morphism var = morphism {name = I, var = var, typ = I, term = I, fact = I};
    59 fun typ_morphism typ = morphism {name = I, var = I, typ = typ, term = I, thm = I};
    62 fun typ_morphism typ = morphism {name = I, var = I, typ = typ, term = I, fact = I};
    60 fun term_morphism term = morphism {name = I, var = I, typ = I, term = term, thm = I};
    63 fun term_morphism term = morphism {name = I, var = I, typ = I, term = term, fact = I};
    61 fun thm_morphism thm = morphism {name = I, var = I, typ = I, term = I, thm = thm};
    64 fun fact_morphism fact = morphism {name = I, var = I, typ = I, term = I, fact = fact};
       
    65 fun thm_morphism thm = morphism {name = I, var = I, typ = I, term = I, fact = map thm};
    62 
    66 
    63 val identity = morphism {name = I, var = I, typ = I, term = I, thm = I};
    67 val identity = morphism {name = I, var = I, typ = I, term = I, fact = I};
    64 
    68 
    65 fun comp
    69 fun comp
    66     (Morphism {name = name1, var = var1, typ = typ1, term = term1, thm = thm1})
    70     (Morphism {name = name1, var = var1, typ = typ1, term = term1, fact = fact1})
    67     (Morphism {name = name2, var = var2, typ = typ2, term = term2, thm = thm2}) =
    71     (Morphism {name = name2, var = var2, typ = typ2, term = term2, fact = fact2}) =
    68   morphism {name = name1 o name2, var = var1 o var2,
    72   morphism {name = name1 o name2, var = var1 o var2,
    69     typ = typ1 o typ2, term = term1 o term2, thm = thm1 o thm2};
    73     typ = typ1 o typ2, term = term1 o term2, fact = fact1 o fact2};
    70 
    74 
    71 fun phi1 $> phi2 = comp phi2 phi1;
    75 fun phi1 $> phi2 = comp phi2 phi1;
    72 
    76 
    73 end;
    77 end;
    74 
    78