| Statements : | |
| Statements Statement | |
| Statement | |
| Statement : | |
| display Expression | |
| display Expression read Id | |
| assign Id = Expression | |
| while Expression do Statements end | |
| if Expression then Statements end | |
| if Expression then Statements else Statements end | |
| Expression : | |
| Expression > Add-Exp | |
| Expression < Add-Exp | |
| Expression <= Add-Exp | |
| Expression >= Add-Exp | |
| Expression == Add-Exp | |
| Expression <> Add-Exp | |
| Add-Exp | |
| Add-Exp : | |
| Add-Exp + Mult-Exp | |
| Add-Exp - Mult-Exp | |
| Add-Exp & Mult-Exp | |
| Mult-Exp | |
| Mult-Exp : | |
| Mult-Exp * Negate-Exp | |
| Mult-Exp / Negate-Exp | |
| Negate-Exp | |
| Negate-Exp : | |
| - Value | |
| Value | |
| Value : | |
| Id | |
| StringLiteral | |
| NumberLiteral | |
| ( Expression ) | |