EML Typewriter

Type math. Every keystroke updates the SuperBEST cost. Watch which characters buy you nothing (whitespace, parens) and which ones buy a whole node (exp, sqrt, +).

13 charscomposite — stacks up
Positive cost6n
General7n
Cost / char0.46n
Ops4

Node timeline

Order the parser sees them, left-to-right.
  1. neg2n
  2. ^1n
  3. /2n
  4. exp1n

Cost surprises worth typing