An interpreter that evaluates a small language written in python syntax.

Valid Syntax

• exp if test else orelse - If Expression
• (lambda param: body)(arg) - Function Expression
• lambda param: body - Lambda Expression
• R - Number
• True/ False - Boolean
• var = expr - Assign

Expr:

• Expr if Expr else Expr
• lambda: arg Expr (Expr)
• Token
• lambda: arg Expr
• Numerical Expr
• Constant

Def

• Assign

Token A token is a sequence of characters.

Constant

• True
• False

Numerical Expr

• num
• Numerical Expr OP Numerical Expr

OP

• /

Values:

• Bool
• Num
• Lambda