printStmt :: Stmt -> String
printStmt (StmtAssign v e) = printExpr v ++ " = " ++ printExpr e ++ ";"
printStmt :: Stmt -> String
printStmt (StmtAssign v e) = printExpr v ++ " = " ++ printExpr e ++ ";"
printStmt (StmtAssign v e) = printExpr v ++ " = " ++ printExpr e ++ ";"