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isabelle-hacks
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Made top-level user interface more consistent.

This commit is contained in:
Achim D. Brucker 2018-06-21 21:34:57 +01:00
parent 92ea551113
commit 66307c1c2b
1 changed files with 20 additions and 20 deletions
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40
Hiding_Type_Variables.thy
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@ -49,8 +49,8 @@ text\<open>This theory implements a mechanism for declaring default type
section\<open>Theory Managed Data Structure\<close>
ML\<open>
signature HIDE_TVAR = sig
datatype print_mode = always | default_only | noprint
datatype parse_mode = active | noparse
datatype print_mode = print_all | print | noprint
datatype parse_mode = parse | noparse
type hide_varT = {
name: string,
tvars: typ list,
@ -70,8 +70,8 @@ signature HIDE_TVAR = sig
end
structure Hide_Tvar : HIDE_TVAR = struct
datatype print_mode = always | default_only | noprint
datatype parse_mode = active | noparse
datatype print_mode = print_all | print | noprint
datatype parse_mode = parse | noparse
type hide_varT = {
name: string,
tvars: typ list,
@ -92,14 +92,14 @@ structure Hide_Tvar : HIDE_TVAR = struct
);
fun parse_print_mode "always" = always
| parse_print_mode "default_only" = default_only
| parse_print_mode "noprint" = noprint
| parse_print_mode s = error("Print mode not supported: "^s)
fun parse_print_mode "print_all" = print_all
| parse_print_mode "print" = print
| parse_print_mode "noprint" = noprint
| parse_print_mode s = error("Print mode not supported: "^s)
fun parse_parse_mode "active" = active
| parse_parse_mode "noparse" = noparse
| parse_parse_mode s = error("Parse mode not supported: "^s)
fun parse_parse_mode "parse" = parse
| parse_parse_mode "noparse" = noparse
| parse_parse_mode s = error("Parse mode not supported: "^s)
fun update_mode typ_str print_mode parse_mode thy =
let
@ -249,8 +249,8 @@ structure Hide_Tvar : HIDE_TVAR = struct
| SOME (s,_) => local_name_of s
in
case (#print_mode e) of
always => hide_type tname
| default_only => hide_type tname (* TODO *)
print_all => hide_type tname
| print => hide_type tname (* TODO *)
| noprint => raise Match
end
end
@ -293,10 +293,10 @@ structure Hide_Tvar : HIDE_TVAR = struct
val print_m = case print_mode of
SOME m => m
| NONE => always
| NONE => print_all
val parse_m = case parse_mode of
SOME m => m
| NONE => active
| NONE => parse
val entry = {
name = name,
tvars = tvars,
@ -360,7 +360,7 @@ ML\<open>
|-- (Parse.name --| Parse.$$$ ","
-- Parse.name --|
Parse.$$$ ")"))
val typ_modeP = Parse.typ -- (Scan.optional modeP ("always","active"))
val typ_modeP = Parse.typ -- (Scan.optional modeP ("print_all","parse"))
val _ = Outer_Syntax.command @{command_keyword "register_default_tvars"}
"Register default variables (and hiding mechanims) for a type."
@ -396,8 +396,8 @@ assert[string_of_thm_equal,
thm_def="g_def",
str="g (a::('a + 'b, 'a \<times> 'b) foobar) (b::('a + 'b, 'a \<times> 'b) foobar) = a"]
register_default_tvars "('alpha, 'beta) foobar" (always,active)
register_default_tvars "('alpha, 'beta, 'gamma, 'delta) baz" (always,active)
register_default_tvars "('alpha, 'beta) foobar" (print_all,parse)
register_default_tvars "('alpha, 'beta, 'gamma, 'delta) baz" (print_all,parse)
update_default_tvars_mode "_ foobar" (noprint,noparse)
assert[string_of_thm_equal,
@ -407,7 +407,7 @@ assert[string_of_thm_equal,
thm_def="g_def",
str="g (a::('a + 'b, 'a \<times> 'b) foobar) (b::('a + 'b, 'a \<times> 'b) foobar) = a"]
update_default_tvars_mode "_ foobar" (always,noparse)
update_default_tvars_mode "_ foobar" (print_all,noparse)
assert[string_of_thm_equal,
thm_def="f_def", str="f (a::(_) foobar) (b::(_) foobar) = a"]
@ -415,7 +415,7 @@ assert[string_of_thm_equal,
thm_def="g_def", str="g (a::(_) baz) (b::(_) baz) = a"]
subsection\<open>Parse Translation\<close>
update_default_tvars_mode "_ foobar" (noprint,active)
update_default_tvars_mode "_ foobar" (print_all,parse)
declare [[show_types]]
definition A :: "'alpha \<Rightarrow> (_) foobar"