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intenJude

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A file

1inten opens it
2A keyword alone on its line
3One or more lines under it
4The last line ends with jude
5Jude closes it
6The name ends in .ij

inten
when
order in jude
check
order total over 0 jude
show
order total jude
Jude

Three blockstotal.ij

Seven keywords

when

What starts the run
```
when
order in jude
```
check

A condition. A failed check stops the run and names the line
```
check
item in stock jude
```
do

A trusted action, looked up by its phrase
```
do
send item jude
```
remember

Keeps a value for the next run
```
remember
last order is order jude
```
repeat

Every block after it runs once per item
```
repeat
each item jude
```
show

What the person sees
```
show
sent jude
```
prose

A note. Never run
```
prose
for people only jude
```

Checks

Tried in this order

Write	True when	Example
`a is b`	Equal	`order status is paid`
`a is not b`	Not equal	`sender is not recipient`
`a at least b`	Number, b or more	`age at least 18`
`a at most b`	Number, b or less	`tries at most 5`
`a over b`	Number, more than b	`total over 0`
`a under b`	Number, less than b	`size under 60000`
`a in b`	In a list, a text or a set of names	`item in stock`
`not <check>`	The opposite	`not account locked`
`a known`	Set and not empty	`email known`
`a given`	The same as known	`reason given`
`a`	True when a is true	`signed in`
`<phrase>`	A check a developer registered	`passkey verifies`

Names

order totaltotal, inside order
order ship toship_to, or to inside ship
12 2.5Numbers
yes noTrue and false
teaUnknown words stand for themselves
Looked up inThe repeat item, the event data, then memory

Rules

Failed checkStops the run and names the line
Inside a repeatSkips that item
Unknown nameStops the run, never reads as false
doReaches only registered actions
Needs a personThe run waits
CodeNever evaluated
Every stepWritten to the run's log

What the checker says

line N · label

empty file
first line must be inten
last line must be Jude
inten only opens or closes the file
keyword expected: when, check, do, remember, repeat, show, prose
<keyword> block has no jude
content expected before jude
nothing to run
repeat takes each <thing>
repeat takes one line
unknown name · <name>
cannot compare · <line>
unknown check · <line>
no action · <line>