// An ER / database schema: two |entity| cards wired with the crow's-foot operator.
// Each entity's label is its title (a spanning header); rows are "field" "type".
{ layout: flow; direction: row; gap: 120; }
|entity#users| "Users" [
"id" "int"
"name" "varchar"
"email" "varchar"
]
|entity#orders| "Orders" [
"id" "int"
"user_id" "int"
"total" "decimal"
]
users -< orders "places" // one-to-many — crow's foot on Orders