in src/PageSections/_Private/stringify_shape.hack [15:38]
function stringify_shape(
string $ns,
vec<ScannedShapeField> $fields,
): string {
$ret = "shape(\n";
foreach ($fields as $field) {
$ret .= ' '.stringify_expression($field->getName());
$ret .= ' => ';
$value = stringify_typehint($ns, $field->getValueType());
$lines = Str\split($value, "\n");
if (C\count($lines) === 1) {
$ret .= $lines[0];
} else {
$ret .= $lines
|> Vec\map($$, $l ==> ' '.$l)
|> Str\join($$, "\n")
|> "\n".$$;
}
$ret .= ",\n";
}
return $ret.')';
}