62 ./arith.tests: 1 ? 20 : x+=2: attempted assignment to non-variable (error token is "+=2")
82 ./arith.tests: 3425#56: illegal arithmetic base (error token is "3425#56")
84 ./arith.tests: 7 = 43 : attempted assignment to non-variable (error token is "= 43 ")
85 ./arith.tests: 2#44: value too great for base (error token is "2#44")
86 ./arith.tests: 44 / 0 : division by 0 (error token is " ")
87 ./arith.tests: let: jv += $iv: syntax error: operand expected (error token is "$iv")
88 ./arith.tests: jv += $iv : syntax error: operand expected (error token is "$iv ")
89 ./arith.tests: let: rv = 7 + (43 * 6: missing `)' (error token is "6")
90 ./arith.tests: 0#4: bad number (error token is "0#4")
91 ./arith.tests: 2#110#11: bad number (error token is "2#110#11")