⚓ Method combination types » Built-in » Standard

By far the most often used method combination type is standard, which is used by all standard generic functions and also used by default for user-defined generic functions defined with defgeneric (or implicitly).

Standard method combination is defined in details in CLHS 7.6.6.2 Standard Method Combination.

⚓ Method combination types » Built-in » Simple

These all have similar behavior and are explained in details in CLHS 7.6.6.4 Built-in Method Combination Types.

• progn
• and / or
• + / min / max
• list / append / nconc