Expand description
Trace sub-line symbols.
Constantsยง
- BACKTRACK
- Backtrack symbol (centered in 5 chars).
- CALL
- Call: entering definition.
- EFFECT
- Effect: data capture or structure.
- EFFECT_
SUPPRESSED - Effect: suppressed (inside @_ capture).
- MATCH_
FAILURE - Match: failure.
- MATCH_
SUCCESS - Match: success.
- NAV_
DOWN - Navigation: descended to child.
- NAV_
NEXT - Navigation: moved to sibling.
- NAV_UP
- Navigation: ascended to parent.
- RETURN
- Return: back from definition.