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408a015
Rebasing
eernstg Oct 7, 2021
89a0134
Typos: Escaping braces meant to be code
eernstg Oct 8, 2021
f8fc894
Eliminated text about migration features, adapted the remaining text …
eernstg Oct 8, 2021
4b52ee1
Rebasing
eernstg Oct 13, 2021
dd19fcc
Reorganized material on null/Null
eernstg Oct 14, 2021
8727723
Rebase
eernstg Oct 18, 2021
7f193be
Rebasing
eernstg Oct 27, 2021
67f4546
Rebase
eernstg Nov 1, 2021
d393519
WIP
eernstg Nov 9, 2021
a0f96c7
Corrected last part of section Variables
eernstg Nov 10, 2021
9260d59
Did expression typing, spread element, i2b
eernstg Nov 11, 2021
9d8a7e6
Super-bounded types, least and greatest closure
eernstg Nov 12, 2021
fbe73c9
Assignability, generics
eernstg Nov 12, 2021
a1373fc
Extreme types
eernstg Nov 12, 2021
113b271
Extreme types, helper functions
eernstg Nov 15, 2021
8d8b652
Rebase
eernstg Nov 16, 2021
1466fde
.call insertion on nullable type; clean up BlindDefineSymbol
eernstg Nov 16, 2021
c6136ea
Rebase
eernstg Nov 16, 2021
8cc38a4
Main
eernstg Nov 16, 2021
6a851b7
Type Type
eernstg Nov 17, 2021
696e361
Type Type fixes
eernstg Nov 17, 2021
da23d4c
More typeType fixes
eernstg Nov 17, 2021
b758ec2
Constant instances (in particular: about canonical instances)
eernstg Nov 18, 2021
eac4f81
Corrected variable initialization specification ("has been stored" ra…
eernstg Nov 19, 2021
ff4da2d
Small adjustments to Variables
eernstg Nov 19, 2021
3ab819f
Rebase
eernstg Nov 26, 2021
bbe6d8c
Boolean conversion; type test; made true/false terminology consistent…
eernstg Nov 29, 2021
73b8158
Constant types; type variable elimination in constants
eernstg Nov 29, 2021
43462f1
Conditional expression; operators && and ||; `if` statements; delete …
eernstg Nov 30, 2021
393cf02
Integrate Null Promotion; put v==null rules into Type Promotion, and …
eernstg Dec 1, 2021
6ad8ff0
Null shorting
eernstg Dec 1, 2021
056e12d
Small fixes in section Null Shorting
eernstg Dec 1, 2021
fbbfe92
Revisiting all occurrences of \NULL/Null/null
eernstg Dec 2, 2021
41fd927
Did much of Standard ... Bounds
eernstg Dec 3, 2021
1143a52
Standard bounds
eernstg Dec 7, 2021
479e949
Fixed the "SUB issues" section
eernstg Dec 8, 2021
92fb643
Rebase
eernstg Dec 8, 2021
c17cbe7
Rebase
eernstg Dec 8, 2021
87d71f8
Rebase
eernstg Dec 8, 2021
ac5432a
Rebase
eernstg Dec 9, 2021
4ee5f89
Rebase
eernstg Dec 10, 2021
1797e94
Clarified and corrected Canonical Syntax
eernstg Dec 10, 2021
000bd1a
Fixed subsubsection --> subsection, 2*
eernstg Dec 10, 2021
dce427a
Typos
eernstg Jan 5, 2022
4629b84
Whitespace
eernstg Jan 6, 2022
e5645ed
Interface type fixes
eernstg Jan 6, 2022
ce4bb41
Sync with specify_null_safety_new_sections_dec21
eernstg Jan 7, 2022
cef991f
Mark a subtype rule as redundant, in a TODO comment
eernstg Jan 7, 2022
c3a5bfa
Adjust no-loops-in-noSuchMethod example
eernstg Feb 7, 2022
2f6cb40
Adjust no-loops-in-noSuchMethod example
eernstg Feb 8, 2022
4ed0159
Corrected function type subtype rule (bounds); corrected "math" index…
eernstg May 3, 2022
e739016
Adjust class building types
eernstg May 9, 2022
20e03ed
Adjust examples declaring non-nullable positional optional parameters…
eernstg Jul 26, 2022
91b4d2f
Add a TODO to introduce `Any`
eernstg Nov 2, 2022
c5958a2
Correct example in section about super-bounded types
eernstg Nov 3, 2022
0ed96b5
Correction based on https://github.com/dart-lang/language/issues/2679
eernstg Dec 2, 2022
a906df1
Specify erasure of intersection types for the semantics of await expr…
eernstg Dec 9, 2022
903240d
Typo
eernstg Jan 20, 2023
783a777
Introduce \DynamicError, marking all dynamic errors just like compile…
eernstg Feb 2, 2023
8c9545f
Changed the error margin markers to use red text
eernstg Feb 2, 2023
567ef03
Correct dynamic type of tear-off with covariant parameter
eernstg May 31, 2023
03853d5
Clarified tear-offs of methods with covariant parameters
eernstg May 31, 2023
042bfad
Correct a typo about closurization
eernstg May 31, 2023
78f9e85
Correction: Add definition of normalizedType/topMergeType for member …
eernstg Jun 16, 2023
f606433
Correction: Update dynamic type of covariant parameter to Object?
eernstg Jun 22, 2023
bd04e68
Typo
eernstg Jun 29, 2023
9352742
Add commentary to emphasize that `new`/`const` can be implicit, and `…
eernstg Jul 5, 2023
e6327bf
Add missing updates in section typeVoid
eernstg Jul 6, 2023
cdcbd62
Add missing error: default values must be type correct
eernstg Jul 13, 2023
a6c2901
Add a paragraph explaining that the given section is about both optio…
eernstg Jul 13, 2023
5a13c1b
Post-rebase error correction
eernstg Jul 21, 2023
e27a22a
Correct usages of "final variable" and "constant variable"
eernstg Jul 21, 2023
af5d3a1
Add missing declaration kind about getter/setter type error
eernstg Sep 11, 2023
b2bc24a
Remove obsolete reference to "mixin composition" from section Supercl…
eernstg Sep 29, 2023
18271ae
Add comment about default values of noSuchMethod forwarders being und…
eernstg Sep 29, 2023
c5cf28f
Correct rule about the interface of T?
eernstg Jan 10, 2024
8ff1134
Correct rule about interfaces of bounded types
eernstg Jan 10, 2024
09d6e63
Corrected many occurrences of "string" to "string literal"
eernstg Feb 22, 2024
b7631c5
Update the "parameter name `_...`" error
eernstg Apr 30, 2024
fd072f5
Restore the index marker, define a command for it
eernstg Jun 17, 2024
2dccfb4
Corrected the huge rebase operation (removed TODO material)
eernstg Jun 17, 2024
0e9e453
Fix obsolete ref
eernstg Aug 12, 2024
9548c54
Introduce <memberedDeclarationBody> and use it
eernstg Aug 12, 2024
6c33291
Add change log entry
eernstg Aug 12, 2024
3b57a9a
WIP
eernstg Oct 17, 2024
8ed26d9
Clarified class building types
eernstg Nov 14, 2024
912a96f
Correct the order of "bind formals to actuals", which has been rather…
eernstg Nov 27, 2024
a63225b
Correct the incorrect cleam that Null implements Object
eernstg Feb 14, 2025
dc5f593
Add missing cases to the definition of interface types
eernstg Apr 9, 2025
16367fd
WIP
eernstg Apr 9, 2025
4c8344e
Remove wrong brace
eernstg Jul 3, 2025
2628c0b
Fix one-liner commentary
eernstg Jul 3, 2025
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34 changes: 19 additions & 15 deletions specification/dart.sty
Original file line number Diff line number Diff line change
Expand Up @@ -124,11 +124,11 @@
\newenvironment{commentary}[1]{{\color{commentaryColor}\sf{#1}}}{}

% Auxiliary functions.
\newcommand{\flattenName}{\mbox{\it flatten}}
\newcommand{\flattenName}{\metavar{flatten}}
\newcommand{\flatten}[1]{\ensuremath{\flattenName({#1})}}
\newcommand{\futureOrBase}[1]{\ensuremath{\mbox{\it futureOrBase}({#1})}}
\newcommand{\overrides}[1]{\ensuremath{\mbox{\it overrides}({#1})}}
\newcommand{\inherited}[1]{\ensuremath{\mbox{\it inherited}({#1})}}
\newcommand{\futureOrBase}[1]{\ensuremath{\metavar{futureOrBase}({#1})}}
\newcommand{\overrides}[1]{\ensuremath{\metavar{overrides}({#1})}}
\newcommand{\inherited}[1]{\ensuremath{\metavar{inherited}({#1})}}

% Used as a mini-section marker, indicating visibly that a range of
% text (usually just a couple of paragraphs) are concerned with one
Expand Down Expand Up @@ -173,9 +173,12 @@
\newcommand{\id}{\metavar{id}}
\newcommand{\op}{\metavar{op}}

% Used in margin to indicate that a term is being defined here.
\newcommand{\IndexMarker}{\ensuremath{^\vartriangle}}

% Used for defining occurrence of phrase, with customized index entry.
\newcommand{\IndexCustom}[2]{%
\leavevmode\marginpar{\ensuremath{_{^\vartriangle}}}\emph{#1}\index{#2}}
\leavevmode\marginpar{\IndexMarker}\emph{#1}\index{#2}}

% Used for the defining occurrence of a local symbol.
\newcommand{\DefineSymbol}[1]{%
Expand All @@ -196,11 +199,15 @@

% Same appearance, but not adding an entry to the index.
\newcommand{\NoIndex}[1]{%
\leavevmode\marginpar{\ensuremath{_{^\vartriangle}}}\emph{#1}}
\leavevmode\marginpar{\IndexMarker}\emph{#1}}

% Mark a compile-time error in the margin.
\newcommand{\Error}[1]{%
\leavevmode\marginpar{\ensuremath{_{^\ominus}}}{#1}}
\leavevmode\marginpar{\ensuremath{\textcolor{red}{\ominus}}}{#1}}

% Mark a dynamic error in the margin.
\newcommand{\DynamicError}[1]{%
\leavevmode\marginpar{\textcolor{red}{\Lightning}}{#1}}

% Used to specify comma separated lists of similar symbols.
\newcommand{\List}[3]{\ensuremath{{#1}_{#2},\,\ldots,\ {#1}_{#3}}}
Expand Down Expand Up @@ -402,9 +409,9 @@

% Same as \FunctionTypeNamed except suitable for inline usage, hence omitting
% the spacer argument.
\newcommand{\RawFunctionTypeNamed}[8]{%
\newcommand{\RawFunctionTypeNamed}[9]{%
\RawFunctionType{#1}{#2}{#3}{#4}{%
\FunctionTypeNamedParameters{#5}{#6}{#7}{#8}{r}}}
\FunctionTypeNamedParameters{#5}{#6}{#7}{#8}{#9}}}

% A variant of \FunctionTypeNamed that uses the standard symbols,
% that is, a function type with positional optional parameters which
Expand Down Expand Up @@ -466,17 +473,14 @@
\newcommand{\SubtypeStd}[2]{\Subtype{\Delta}{#1}{#2}}
% Subtype judgment where the environment is omitted (NE: "no environment").
\newcommand{\SubtypeNE}[2]{\ensuremath{{#1}\,<:\,{#2}}}
\newcommand{\MutualSubtype}[3]{\ensuremath{{#1}\vdash{#2}\,<:>\,{#3}}}
\newcommand{\MutualSubtypeStd}[2]{\MutualSubtype{\Delta}{#1}{#2}}
\newcommand{\MutualSubtypeNE}[2]{\ensuremath{{#1}\,<:>\,{#2}}}

% Judgment expressing that a supertype relation exists.
\newcommand{\Supertype}[3]{\ensuremath{{#1}\vdash{#2}\,:>\,{#3}}}
\newcommand{\SupertypeStd}[2]{\Supertype{\Delta}{#1}{#2}}

% Judgment expressing that an assignability relation exists.
\newcommand{\AssignableRelationSymbol}{\ensuremath{\Longleftrightarrow}}
\newcommand{\Assignable}[3]{%
\ensuremath{{#1}\vdash{#2}\,\AssignableRelationSymbol\,{#3}}}
\newcommand{\AssignableStd}[2]{\Assignable{\Gamma}{#1}{#2}}

% Semantic function delivering the superinterfaces of a class.
\newcommand{\Superinterfaces}[1]{\ensuremath{\metavar{Superinterfaces}({#1})}}
\newcommand{\Superinterface}[2]{{#1}\in\Superinterfaces{#2}}
Expand Down
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