Standard Library
Built-In Functions
join(reference) // Basic join to picot
join(ref1, ref2) // Multi-point join
reverse_work // Change thread direction
join_to_start // Close pattern loop
use pattern_name // Insert pattern reference
Special References
prev.picotN // Previous element's Nth picot
current // Current repeat iteration context
not_last // Conditional for repeat blocks
pattern_name.element // Cross-pattern element reference