diff --git a/docs/decisions.md b/docs/decisions.md index ecdcc42..4928ea6 100644 --- a/docs/decisions.md +++ b/docs/decisions.md @@ -2,6 +2,8 @@ ## GitHub is canonical, and the module path names it +2026-09-20, Lilleman auf Larv. + Goal 1 wants the usage the tool earns and goal 2 expects extenders who did not write it; both need a stranger to file an issue and open a pull request. Gitea has no anonymous issue, and no cross-host pull request at all, so a contributor would need an account and @@ -11,6 +13,8 @@ the workflow decided nothing, being portable already — `github.api_url` and ## The vocabulary sits below `doc.go`'s package clause, not in the package doc +2026-09-21, Lilleman auf Larv. + Goal 1 is what a developer choosing a library reads first, and the package doc is that page: the glossary would fill two thirds of it with the render path's units, mostly unexported, and Go doc comments have no code markup, so every name would render its @@ -20,17 +24,23 @@ teach the exported API belongs above the clause. ## Options and fields share one namespace +2026-09-02, Lilleman auf Larv. + `format`, `weight`, `repeat`, `separator`, `datatype` and `drawGroup` are reserved; every other key is a field. Nesting fields under a key, or prefixing options, would tax every template to guard against a misspelt option. ## `{a|b}` stays beside nested choices +2026-09-02, Lilleman auf Larv. + `[[…], […]]` picks the same way, but its arms are anonymous; `{female|male}` keeps `person.female` addressable. ## Flags follow getopt_long +2026-09-02, Lilleman auf Larv. + `--name value` and `--name=value` both work; a short flag's value attaches or follows (`-s42`, `-s 42`) and short flags bundle (`-hn 3`), as every shell user expects. A single-dash long flag is rejected naming the double-dash spelling, and `-s=42` is @@ -39,6 +49,8 @@ the value would make `-d=./x` a directory named `=./x`. ## An argument is a template by its shape, not by a flag +2026-09-03, Lilleman auf Larv. + A JSON object, array or string, or a string carrying a `{` token, is an inline template; anything else is a path. A name may not contain a brace, a bracket or a quote, so a path can never collide with any of those spellings, and the leading `[` or `"` is gated on @@ -55,22 +67,30 @@ tags and any other caller read one. ## An inline template skips the cycle fence +2026-09-03, Lilleman auf Larv. + `New` proves the loaded tree acyclic, an inline node is a finite tree of its own, and nothing in the tree can reference it, so no render of it reaches itself. ## An inline template that does not compile is misuse (exit 2), including a reference that resolves to nothing +2026-09-24, Lilleman auf Larv. + The whole argument is the spelling under test, and `NewTemplate` compiles, links and validates as one step. An unknown *path* stays a runtime error (exit 1): there the argument is well-formed and only the data is absent. ## A padded JSON argument is rejected, not trimmed +2026-09-03, Lilleman auf Larv. + Padding is the one place the two readings disagree — a format string renders it, JSON drops it — so the spelling that renders is named rather than silently chosen. ## `FakeTemplate` and `NewTemplate` both stay +2026-09-03, Lilleman auf Larv. + They reach the same value but not at the same cost: `NewTemplate` pays the compile and validation once and renders many times, `FakeTemplate` is the one-shot call, and `--repeat` is exactly the case that needs the first. The pair is `regexp.MustCompile` @@ -78,11 +98,15 @@ and `regexp.Match`, not two spellings of one result. ## The shipped data is embedded, not discovered +2026-09-02, Lilleman auf Larv. + A directory a machine happens to have would make `--seed 42` machine-dependent. Data still lives in `data/` as JSON; `--data-path` layers over it. ## A bare reference draws each time; a reference path is held +2026-09-02, Lilleman auf Larv. + Goal 4: `{/p} {/p}` is two draws, as `{word} {word}` is, while every `{/p.first}` in one render and draw group reads one draw, and a bare `{/p}` beside them is a load error, as `{p}` beside `{p.first}` is: a bare token is by contract an independent draw, a path @@ -92,12 +116,16 @@ operand holds what it reads for its expansion, references included, so ## Reference sigils follow the filesystem +2026-09-02, Lilleman auf Larv. + `/` is the root, `.` this file's folder, `..` the folder above — what those spellings already mean to anyone who has typed a path. A locale's files reach each other without naming the locale, so a folder renames and copies without editing its references. ## A change to what exists is a major; a minor only adds +2026-09-16, Lilleman auf Larv. + Data files, the CLI and the Go API are the public API, and a consumer must be able to take a minor without an edit — so an added column is a major, since it changes the CSV header and the `INSERT` column list, as is a removed value, which changes what a fixture @@ -110,17 +138,23 @@ release instead. Before `v1.0.0` a minor carries what a major would. ## Seeded output is promised within one version +2026-09-16, Lilleman auf Larv. + Any edit to a category shifts its stream and everything drawn after it, so a promise across versions would freeze every shipped list; a fixture is re-pinned on a bump, as this repo's own are. ## An error is a contract by what it names, not its bytes +2026-09-16, Lilleman auf Larv. + A script branches on the exit code and reads the named path or spelling, so those hold; wording improves in a minor. ## Formats are checked after all data is loaded, so their errors name the category +2026-09-28, Lilleman auf Larv. + 2026-09-28, larv-review; approved 2026-09-28 by lilleman. Goal 2. Loading reads every file first, then connects references across them. A format holding a reference can only be checked once it is connected, so every format is checked then, and all checks run at @@ -130,11 +164,15 @@ its references connected. ## Raising the lowest supported Go is a major +2026-09-16, Lilleman auf Larv. + A consumer building on it breaks, which is the one test every rule above applies; Go's convention of a minor is not followed. ## The format check runs on the latest Go only +2026-09-21, Lilleman auf Larv. + `gofmt`'s output is the toolchain's, not the code's: 1.27 stopped padding a map literal's values out to a lone long key, so no source satisfies both it and 1.22's. A consumer on the lowest supported Go depends on the code compiling and its tests passing @@ -144,6 +182,8 @@ Valid while the lowest supported Go is not the latest. ## The changelog heading is the one spelling of a release; CI cuts the tag +2026-09-16, Lilleman auf Larv. + A tag pushed by hand is served by `go get` at once, so a tag whose commit lacks its heading is burnt, not fixed. The heading on a gate-passed `main` commit is the trigger instead: the tag can land only there, and the GitHub release the same job publishes @@ -151,6 +191,8 @@ keeps one text as its body and is where prebuilt binaries will attach. ## A `--data-path` override rebinds every reference to the category it replaces +2026-09-24, Lilleman auf Larv. + References bind against the merged tree, so once shipped data uses `{.person}`, a consumer's `sv_SE/person.json` is what every shipped reference into `person` reads, and `New` fails on shipped data the consumer never wrote when that file lacks a field those @@ -160,6 +202,8 @@ shipped tree reads. ## The repeat cap bounds renders, not bytes +2026-09-02, Lilleman auf Larv. + A repeat, alone or nested, may ask for at most 1 048 576 renders; how large each render is stays what the data asked for, so `{hex(1048576)}` repeated to the cap is a terabyte, loaded without complaint. A byte estimate would need every builtin to declare a width to @@ -167,11 +211,15 @@ fence a shape no data comes near, and the harm lands on the author who wrote it. ## 64-bit targets only +2026-09-02, Lilleman auf Larv. + The gate builds amd64, and the buffer sizing a render pre-computes (renders × bytes) assumes a 64-bit int; on a 32-bit target it could overflow and panic. ## A constant zero divisor is a load error; in a string column a divisor that is not constant prints `Inf` +2026-09-24, Lilleman auf Larv. + `1/0` and a fixed `"0"` field are decidable, so they join the never-numeric operand as a load error; the fold stops where an operand varies, so `a/(b*c)` with `b` fixed at `0` and `c` varying loads and prints `Inf` every draw — catching it needs zero-absorbing @@ -180,6 +228,8 @@ instead and refuses a divisor it cannot keep from zero. ## In data, a default written out and a constant spelled as a sample are load errors +2026-09-24, Lilleman auf Larv. + `weight: 1`, `repeat: 1`, `separator: ""`, `datatype: "string"`, `int(5,5)`, `float(1,1,2)`, `+5` and `05` each spell what a shorter form already spells, so each is rejected naming that form. The CLI's numbers follow the shell instead: `--seed 007` and @@ -187,11 +237,15 @@ rejected naming that form. The CLI's numbers follow the shell instead: `--seed 0 ## Samples say what they emit, transforms what they do +2026-09-02, Lilleman auf Larv. + `{upper(2)}` is two letters, `{uppercase(x)}` is `x` upper-cased; one name for both would turn on whether the argument looks like a number. ## A record is a template seen as columns; a Go struct is the one second schema +2026-09-15, Lilleman auf Larv. + A template's `format` composes its fields into one string; `FakeRecord` and `--format` project the same fields as columns. Two views of one dataset, so a record author writes the same JSON they already know, and a column is the same field `Fake` renders by dotted @@ -205,6 +259,8 @@ not agree on one among themselves; each must only hold that type. ## A struct's records follow Go's field access, and compile on first use +2026-09-15, Lilleman auf Larv. + The fields an embedded struct promotes are the struct's own — `e.First`, as `encoding/json` and SQL mappers read them — so they are columns of its record and share its draws; a tagged field that another field hides is refused, not dropped. A named @@ -217,6 +273,8 @@ handle is needed, as the cache already compiles once. ## A render shares one reference draw per category, per group +2026-09-15, Lilleman auf Larv. + Every reference path into a category that selects no row, in one `Fake` or one record, reads one draw of it, so a value's facts agree across its fields, nested templates and columns alike — `{/currency.code}` in one field and `{/currency.symbol}` in another name @@ -229,6 +287,8 @@ it. ## A draw group name is local to its category +2026-09-16, Lilleman auf Larv. + A category's groups are its own entities, so a caller naming a group the same way never joins them by accident, and renaming a group inside one file changes no render elsewhere. The unnamed group still spans categories, since facts that belong together @@ -236,6 +296,8 @@ across categories must agree. ## The expansion hold and the render's draws are two fences +2026-09-16, Lilleman auf Larv. + Goal 2: one proves a sibling path or an operand is reached only by its readers within an expansion, the other that reference paths, whole-table reads and a table family's rows agree across a render and its draw groups. Their scopes differ and only the second @@ -244,6 +306,8 @@ step. ## A render's draws make their maps on the first read +2026-09-29, Lilleman auf Larv. + Every render starts from empty draws, its draw groups included, since goal 2 prices a reader meeting two spellings of one empty set. Making the maps where the draws are declared kept a record's on its frame's stack, but a `Fake`'s draws live on the `Generator`, so there it @@ -253,6 +317,8 @@ included, and one reading none pays nothing; goal 11 holds either way. ## A category never references itself, and a record's fences run at load +2026-09-16, Lilleman auf Larv. + A category is one unit: a reference back into it — `{/users.first}` inside `users` — describes a draw other than the fields beside it, where goal 3 asks facts that belong together to come from one draw, so `New` refuses it and the sibling path stays the one @@ -266,6 +332,8 @@ rendering format can matter to a caller that bare-references it. ## A record's column set is fixed before the first draw +2026-09-04, Lilleman auf Larv. + Only a category-level template is a record: a path descending into a field, or naming a folder or a choice, errors. A tail may pass through a choice whose variants carry different fields, so the columns — and with them the CSV header written once ahead of @@ -275,17 +343,23 @@ to agree. ## Null is a `null` item, not a rate +2026-09-15, Lilleman auf Larv. + A null is one more outcome of a column's draw, so a choice's weights skew it like any other; a null-rate option would be a second way to state odds. ## A typed column holds one value, not composed text +2026-09-15, Lilleman auf Larv. + Its bounds come from a literal or a call's arguments, so a load error names a real value, a range check is one comparison, and `1{digits(2)}` is a second spelling of `{int(100,199)}`. ## A column of one reference alone is the column it reads +2026-09-15, Lilleman auf Larv. + `{/src.score}` renders exactly what `src.score` draws, so it takes that column's datatype and null rather than restating them, and a `datatype` restating the one it takes is a second spelling. Any other `datatype` still types the values — the one way to @@ -293,22 +367,30 @@ type a column someone else wrote. ## A typed column's calc is refused unless proven +2026-09-15, Lilleman auf Larv. + Operand bounds must keep each divisor from zero and the result finite; what they cannot show is refused rather than trusted, since a bare `NaN` breaks the JSON and SQL it lands in. ## `Column` carries text, not a Go value +2026-09-15, Lilleman auf Larv. + `Value` is the rendered string beside `DataType` and `Null`, which each serializer writes as the load check proved it; a `Value any` would hand every caller a type switch. ## A unit takes the stem of what it is, and a file the stem of the units it holds +2026-09-29, Lilleman auf Larv. + Goal 2 wants a name to reach one unit: `drawMemo` is what a draw is kept in, `readValue` what a read drew. ## One name, one meaning +2026-09-25, Lilleman auf Larv. + Two declarations of any kind — function, method, field, type — share a name only where one definition covers both: the same kind of value, counted or addressed the same way, so a reader landing on the wrong one concludes nothing false, as `Fake` renders one value on @@ -320,10 +402,14 @@ cost. ## The package stays flat +2026-09-15, Lilleman auf Larv. + Go ties a package to one directory, so folders would split the API into packages. ## The performance gate asserts allocations, not wall-clock time +2026-09-03, Lilleman auf Larv. + `AllocsPerRun` is deterministic across machines, so a 10% ceiling does not flake under CI load, while time varies with the machine and its neighbours. A rendering slowdown almost always costs an allocation too (a lost pre-size, a per-item map, an extra copy). @@ -331,6 +417,8 @@ The benchmark suite (the README's Development) reports time for a human, not as ## Rows live in a TSV, the shape in JSON +2026-09-17, Lilleman auf Larv. + `New` allocates once per node, so a register of thirty thousand rows written as JSON objects would cost it a second; a TSV is one allocation whose cells are substrings, and the JSON says only how a row is composed. The TSV sits beside its category file, named @@ -339,24 +427,32 @@ a load error rather than a file silently ignored. ## A selector is bracketed, and a dot inside it is literal +2026-09-17, Lilleman auf Larv. + `municipality[0180]` reads as selection to anyone who has indexed an array, and `[St. Louis]` keeps a name whole where a colon or a dot-separated spelling could not; zsh needs the brackets quoted, which the README's examples show. ## `parent` names the link column and the table alike +2026-09-17, Lilleman auf Larv. + One word says both, so a child table sits in its parent's folder and links on a column of the parent's name; the geo plan wants exactly that, and a table needing another folder or another column name would be asking for a second spelling. ## After a row, a path names a column or a linked table +2026-09-17, Lilleman auf Larv. + `locality[Lund].address`, a template beside the family under a selected row, is refused today; admitting it later is additive, since a refused spelling gains a meaning and no accepted one changes, so the door stays open for the address records the plan describes. ## A selected row is fixed, not drawn, and an unnamed read beside it is refused +2026-09-27, Lilleman auf Larv. + Decided 2026-09-27 by the maintainer, for goals 3 and 4; valid while a selector names exactly one row. @@ -377,6 +473,8 @@ case but the last, where two expected a render and all three accepted the refusa ## A link column after a row steps up to the parent row, and a path may not end on it +2026-09-27, Lilleman auf Larv. + Decided 2026-09-27 by the maintainer, for goal 4; valid while a link column holds the parent's key. It extends [After a row, a path names a column or a linked table](#after-a-row-a-path-names-a-column-or-a-linked-table) from child tables to the @@ -405,6 +503,8 @@ the path ended. ## A table selects by one key column, a code, never a free-form name +2026-09-27, Lilleman auf Larv. + Decided 2026-09-27 by the maintainer, for goal 4's one spelling per result; valid while the key is the code a user writes, as a database keys a table. `country[NO]` loads, and `country[Norway]` is refused naming `[NO]`, found by the row whose cell spells the @@ -420,6 +520,8 @@ table, `street`, `car` or `useragent`, carries no key and is only drawn. ## A parent row with no child row is a load error +2026-09-17, Lilleman auf Larv. + A descendant is drawn inside the nearest pinned ancestor, so every ancestor row must lead to a row at every level below it, or a render could find nothing to draw. The import script drops or fills such rows; the alternative, falling back to a free draw, @@ -427,6 +529,8 @@ would break the consistency the link exists for without saying so. ## The choice-of-rows fence guards a data file's root, and requires string fields +2026-09-17, Lilleman auf Larv. + A table is a category with a TSV beside its file, so only a root choice has the spelling the fence names; a nested choice of same-shaped templates and an inline one keep loading. Fields must all be strings because a cell is a string node: a choice whose @@ -434,18 +538,24 @@ items carry a nested choice is not one table but two linked ones. ## A table is a record of string columns +2026-09-17, Lilleman auf Larv. + Its columns are the CSV header and the `INSERT` column list, fixed by the TSV header, so a table is a record by construction; every column is a string until a typed column option earns its place. ## The key map is built at load, the rest on first draw +2026-09-28, Lilleman auf Larv. + A link is proved against the parent's keys and a key's uniqueness is a data mistake, so both are load-time; the row lookup, by name and by parent, serves only a draw, so it waits for the first one, keeping `New` linear in the bytes read. ## Two categories may name one TSV +2026-09-17, Lilleman auf Larv. + Each is a view of the file with its own format and options, at the cost of holding the rows twice, which is what a category over a register with two natural formats asks for; a TSV nothing names stays a load error, since that one is a file forgotten rather than @@ -453,12 +563,16 @@ shared. ## A table never reaches its own family, by any route +2026-09-17, Lilleman auf Larv. + A `repeat` iteration and a `drawGroup` each draw apart on purpose, but a row that lists three localities from other regions is the output the family exists to prevent, so the own-family fence walks through both rather than stopping where the draw fences do. ## Tables carrying token cells stay small +2026-09-17, Lilleman auf Larv. + The family fence compares the reads of every pair of rows that can render together, so a table whose every row's cell selects a row of another table loads in time quadratic in its rows: about a second at four thousand rows. No shipped table carries such cells, and @@ -467,11 +581,15 @@ is until a real data set needs the indexed form. ## A path is walked once without drawing before it is walked for real +2026-09-17, Lilleman auf Larv. + A path that fails below its first level then moves no seeded stream, at the cost of one draw-free walk per call, which allocates nothing. ## A country's postal codes and streets are siblings under its locality +2026-09-18, Lilleman auf Larv. + No open source pairs a Swedish street with its postnummer, and pairing the US through its ZIPs would shape the two trees differently, so both draw inside the pinned locality and an address agrees at that level. A street's own code is the exact pairing to add @@ -479,11 +597,15 @@ when a source carries it. ## A locale's `address` reads its country's `geo` tree, so the shipped set loads whole +2026-09-24, Lilleman auf Larv. + `data/sv_SE` alone no longer loads: a test loads `data` and prefixes the locale, and `--no-shipped-data -d` takes the whole `data` folder or a set of one's own. ## The default embed holds every Swedish postort the import can place and give a street-delivery code and a street, and the US places of 25,000 or more +2026-09-24, Lilleman auf Larv. + Sweden fits whole in 700 KB; every US place of 10,000 would pass a megabyte and fetch 1,200 counties of TIGER files, so the threshold sits where the two countries match in size, and `--min-population` and `--streets-per-locality` on the import scripts build a @@ -492,6 +614,8 @@ fuller set. The two trees add about 20 ms to `New`, which loads the shipped set ## A locale's `address` restates its country record's format +2026-09-18, Lilleman auf Larv. + A record cannot read another whole and keep its columns, so `sv_SE.address` names the same four columns as `geo.SE.address`, each a reference into it, and the format appears twice; a column is spelled the same in both, `street-number`, so the two never disagree @@ -499,12 +623,16 @@ on a name. ## A postort's kommun comes from its name, its tätort or its codes, never from distance +2026-09-24, Lilleman auf Larv. + GeoNames leaves a fifth of Sweden's codes without a kommun and carries stale spellings; the nearest code across a border named the wrong kommun half the time it was tried, so a postort none of the three rules place is dropped, as is one not cased like a place name. ## A highway designation is not a street, and a US postal code belongs to the place holding most of its land inside places +2026-09-24, Lilleman auf Larv. + `I- 55 Bus` and `US Hwy 1` carry the most address ranges in many places and would head every address, so the import drops names spelled as a route. A ZCTA goes to the place its largest in-place part lies in, census-designated places left out since they never @@ -515,6 +643,8 @@ postal city the USPS mostly names the same way. ## `--list` stays a plain list of paths +2026-09-18, Lilleman auf Larv. + It is what a script reads, so every line has to be a path that `Fake` takes; a marker for the tables a `[selector]` follows, or a legend above them, would make the output something to parse before use. `--help` names the selector spelling instead, and the @@ -522,6 +652,8 @@ Table section teaches it. ## A layout is always quoted +2026-09-18, Lilleman auf Larv. + A layout may carry the comma that separates arguments, `'January 2, 2006'`, and one spelling for every layout beats a rule about which ones need the quotes, so the bare spelling is refused naming the quoted one. The layout is Go's reference time because the @@ -530,6 +662,8 @@ locale's own month and weekday names are data. ## A title is a table under `sex` +2026-09-18, Lilleman auf Larv. + A prefix drawn apart would put `Mr` on a record whose `sex` column says `female`, which is the disagreement the record exists to prevent; the tables this set already has are what a title needs, so `en_US.title` links to `sex` as `first-name` does. Swedish has no @@ -539,6 +673,8 @@ are a curated proportion rather than bearers anyone counted. ## A table owns the spelling of a selector on it +2026-09-18, Lilleman auf Larv. + A reference reaches a table by a path that carries no selector — `sv_SE.address` reads `geo.SE.locality` through its template — so the walk that reached it cannot say where a reader would type a selector. The table's own location can, which is why it keeps its @@ -546,12 +682,16 @@ path, and why an error names `geo.SE.municipality[1281]` rather than `municipali ## No builtin reads the clock, so a date is bounded by days, never by an age +2026-09-18, Lilleman auf Larv. + An `age(min,max)` would make a seeded fixture change with the day it runs on, which is what a seed exists to prevent; a birthdate for someone 20 to 60 is `date(1966-01-01,2006-12-31,…)`, re-pinned as any fixture is. ## `misc` is what every locale shares +2026-09-18, Lilleman auf Larv. + A category whose facts differ by country belongs in that country's locale, read from the register that country's own records use; `misc` takes only sources that are international. NHTSA vPIC and Mobility Sweden's registrations are national, so they are @@ -559,6 +699,8 @@ for `en_US.car` and `sv_SE.car`, and `misc.car` waits for an international sourc ## A register's canonical spelling loses to the one its domain writes +2026-09-18, Lilleman auf Larv. + Where a source offers several spellings of one fact, the shipped one is what records in that domain carry. `misc.timezone` reads `zone.tab` and not the `zone1970.tab` that supersedes it, because the latter keeps one zone per set of countries that have agreed @@ -568,6 +710,8 @@ which says "Chinese, Mandarin" for `zh`. ## `misc.territory` is the spine, and a `misc` table naming a territory links to it +2026-09-24, Lilleman auf Larv. + Where every territory row has a child the column is a `parent`, and the import drops the child rows whose territory the set does not ship — 17 of `misc.timezone`'s, Antarctica's ten among them. Agreement across a record is worth more than the last rows of a table. @@ -577,6 +721,8 @@ naming the row. ## A table whose register publishes no frequency draws evenly +2026-09-20, Lilleman auf Larv. + `misc.httpmethod`, `misc.port`, `misc.httpstatus`, `misc.mimetype` and `misc.tld` weigh every row alike, so GET is a ninth of the methods drawn. Goal 12 keeps an authored fact out of a sourced table, and no register publishes how often a method, a port or a TLD is @@ -585,6 +731,8 @@ used, so a weight here would be invented. Where one exists it is read, as ## `misc.timezone` weighs a zone by the people living in it +2026-09-24, Lilleman auf Larv. + The weight is the population GeoNames records in the zone's cities of 15,000 or more, floored at 15,000, which goal 14 asks for: over 300 seeded draws of `misc.territory[US].timezone`, the four zones most Americans live in took 278 where an @@ -593,12 +741,16 @@ to 0. Valid while a draw weighted this way lands where people live. ## `misc.car` is one flat table, not a make linked to its models +2026-09-18, Lilleman auf Larv. + A row is a make and a model drawn together, so no render pairs a Volvo with a RAV4. Two linked tables would reach the same pairs and add a selector nothing asks for; a make alone is `misc.car.make`. ## `misc.territory` names its sovereign in a column, and there is no `misc.country` table +2026-09-24, Lilleman auf Larv. + ISO 3166-1 codes territories, so `territory` is the honest name, and `is_independent` in the register gives each one's state. A second table of the 195 sovereigns would hold a `DK` row beside the territory `DK` row, both carrying Denmark's capital, currency, flag @@ -611,6 +763,8 @@ claim fejkdata has no business making. ## `misc.loglevel` is a table keyed by POSIX's keyword, carrying the code +2026-09-27, Lilleman auf Larv. + A flat list of names carries neither the code a PRI encodes nor a selector reaching it, and goal 3 draws the two as one fact. The canonical spelling losing to the one its domain writes, above, settles the rest: a configuration writes `info`, so RFC 5424's @@ -618,12 +772,16 @@ domain writes, above, settles the rest: a configuration writes `info`, so RFC 54 ## `misc.tld` keys carry the leading dot, where other tables key on a bare code +2026-09-20, Lilleman auf Larv. + The register spells a TLD `.se` and `misc.territory.tld` already ships it so, which a bare key would make two spellings of one fact; `{/misc.tld}` also composes onto a host with no separator. `misc.tld[se]` misses for it, which `todo.md` carries. ## `misc.tld` is a table of its own, and `misc.territory.tld` stays a column +2026-09-20, Lilleman auf Larv. + A `parent` demands a child for every parent row, so linking them would drop every root zone row naming no territory, which is most of them, and goal 12 holds a sourced table whole. The loader refuses the link outright anyway: `tld` is a column of @@ -631,6 +789,8 @@ whole. The loader refuses the link outright anyway: `tld` is a column of ## `misc.territory` carries a currency code, it does not link to `misc.currency` +2026-09-18, Lilleman auf Larv. + A `parent` demands a child for every parent row, and ISO 4217 registers codes no country's row can name: the funds codes (Mvdol, WIR Euro, US Dollar (Next day)), and VED beside VES, both Venezuela's, of which a country row names one. Linking would trade the @@ -639,6 +799,8 @@ currency in one draw. ## An extension may name two media types +2026-09-18, Lilleman auf Larv. + `.xml`, `.rtf`, `.sub`, `.mpp` and `.ac` each name two rows of `misc.mimetype`. Separating them would mean dropping a registered type, or naming one by an extension that is not its own — `.mpt` is Project's template, not its document. Selecting such a @@ -646,6 +808,8 @@ name is an error listing both keys; select by type instead. ## The Swedish ids draw Skatteverket's test series +2026-09-18, Lilleman auf Larv. + A Luhn-valid personnummer over a random birth number may be a living person's; 238 and 239 after any date are blocked from assignment, so the shipped `personnummer` and `samordningsnummer` use those. They sit in a `birth-number` table under `sex` rather @@ -656,6 +820,8 @@ drawn from 61 to 88, valid in every month, rather than computed from the date dr ## The US given names come from a mirror of the SSA file +2026-09-18, Lilleman auf Larv. + ssa.gov refuses a client outside the US, so `names-us.py` reads a GitHub copy that ends at 2020, which a count over the births since 1930 barely feels; `--names` takes the official zip. The SSA's placeholder rows are top-1000 entries that name nobody, so the @@ -663,18 +829,24 @@ import drops them by name rather than by a rank a regeneration would move. ## `List` advertises direct descents only +2026-09-17, Lilleman auf Larv. + `region.municipality.locality` is listed, and `region.locality` resolves too but is not: the set of every descent through a chain of five tables is every subsequence of it, and the direct chain is the one a reader can predict from the tables' parents. ## Each entry point to `drawFence.hasRead` says what its caller gets +2026-09-29, Lilleman auf Larv. + 2026-09-25, larv-review; approved 2026-09-25 by lilleman. Goal 2: a reader lands on `readsPath` or `splitsDraws` from its caller, so each doc states where that walk stops, though `hasRead` states the same stop rule. Valid while the two differ in where they stop. ## The four path walks are four loops +2026-09-28, Lilleman auf Larv. + 2026-09-28, larv-review on systems-architect's finding; approved 2026-09-28 by lilleman. Re-tested 2026-09-29 by collapsing them into one loop switching on a mode field. Goals 2 and 11: `pathCheck`, `pathCover`, `pathProbe` and `pathDraw` stay four loops.