| APL Method link to Smalltalk Test | Remarks |
| , concat | - |
| + Conjugate | - |
| + Add | - |
| - Negate | - |
| -Subtract | - |
| × Sign of | - |
| × Multiply | - |
| ÷ Reciprocal | - |
| ÷ Divide | - |
| ⌈ Ceiling | - |
| ⌈ Greater of | - |
| ⌊ Floor | - |
| ⌊ Lesser of | - |
| | Absolute value | - |
| | Residue | - |
| ⍳ Index list (Interval) | - |
| ⍳ Index of | - |
| ? Roll | implemented but test is missing |
| ? Deal | - |
| * Exponential | - |
| * To the power of | - |
| ⍟ Natural log | - |
| ⍟ Log to the base | - |
| ○ Pi times | - |
| ○ Circular and Hyperbolic functions | - |
| ! Factorial | - |
| ! Binomial | - |
| ⌹ Matrix inverse | - |
| ⌹ Matrix divide | - |
| < Less than | - |
| ≤ Less than or equal | - |
| = Equal | - |
| ≥ Greater than or equal | - |
| > Greater than | - |
| ≠ Not equal | - |
| ≡ Depth | - |
| ≡ Match | - |
| ≢ Not Match | - |
| ∊ Enlist | - |
| ∊ Membership | - |
| ⍷ Find | - |
| ∪ Unique | - |
| ∪ Union | - |
| ∩ Intersection | - |
| ~ Not | implemented but test is missing |
| ~ Without | - |
| ∨ Or | implemented but test is missing |
| ^ And | - |
| ⍱ Nor | - |
| ⍲ Nand | - |
| ⍴ Shape of | implemented but test is missing |
| ⍴ Reshape | implemented but test is missing |
| , Ravel | implemented but test is missing |
| , Catenate, Laminate | - |
| ⍪ 1st axis catenate | - |
| ⌽ Reverse | implemented but test is missing |
| ⌽ Rotate | implemented but test is missing |
| ⊖ 1st axis rotate | - |
| ⍉ Transpose | implemented but test is missing |
| ↑ First | - |
| ↑ Take / Take on Axis | - |
| ↓ Drop | implemented but test is missing |
| ⊂ Enclose | implemented but test is missing |
| ⊂ Partition | - |
| ⊃ Disclose / Disclose on Axis | incomplete, test skipped |
| ⊃ Pick | - |
| ⌷ Index | - |
| ⍋ Grade up | - |
| ⍒ Grade down | - |
| ⊤ Encode | - |
| ⊥ Decode | - |
| ⍺ Picture format | - |
| ⍕ Format | - |
| ⍕ Format by specification | - |
| ⍕ Format by example | - |
| ⍎ Execute | - |
| ⍇ File read | Not implemented |
| ⍈ File write | Not implemented |
| ⍐ File hold | Not implemented |
| ⍗ File drop | Not implemented |
| ⊣ Stop | - |
| ⊣ Left | - |
| ⊢ Pass | - |
| ⊢ Right | - |
| ⎕ Evaluated input | Not implemented |
| ⎕ Output with newline | Not implemented |
| ⍞ Character input | Not implemented |
| ⍞ Bare output | Not implemented |
| / Reduce N-wise reduction | - |
| ⌿ 1st axis reduce | - |
| \ Scan | implemented Difference to APL due to the sequence of evaluation. See comment inside! |
| ⌿ 1st axis scan | aplScan:onAxis is wrong |
| / Compress, Replicate | - |
| ⌿ 1st axis compress | - |
| Expand | - |
| ⍀ 1st axis expand | - |
| . Inner product | - |
| ∘ Outer product | implemented but test is missing |
| ¨ Each | - |
| []Axis | - |
| ⍬ Zilde | - |
| ⋄ Statement Separator | Not implemented |
| ∇ Line editor | Not implemented |
| ⍫ Lock | Not implemented |