Whether two expressions are the same expression, structurally, which the algebra ships no helper for - Canonicalizer only renames blank nodes. An existence is never equal to anything.
Canonicalizer
existence
One expression
The other
whether they are structurally equal
Whether two expressions are the same expression, structurally, which the algebra ships no helper for -
Canonicalizeronly renames blank nodes. Anexistenceis never equal to anything.