()
| 31861 | this.stack.push(value); |
| 31862 | } |
| 31863 | pop() { |
| 31864 | if (this.stack.length <= 0) { |
| 31865 | throw new Error("PostScript function stack underflow."); |
| 31866 | } |
| 31867 | return this.stack.pop(); |
| 31868 | } |
| 31869 | copy(n) { |
| 31870 | if (this.stack.length + n >= PostScriptStack.MAX_STACK_SIZE) { |
| 31871 | throw new Error("PostScript function stack overflow."); |
no outgoing calls
no test coverage detected