-7
7
7
+2
+2
./arith1.sub: line 2: 4-- : syntax error: operand expected (error token is "- ")
./arith1.sub: line 3: 4++ : syntax error: operand expected (error token is "+ ")
./arith1.sub: line 4: 4 -- : syntax error: operand expected (error token is "- ")
0
0, 0
0, 1
+efg
+e
+efg
+e
+abcdefg
+efg
8 12
-./arith.tests: line 286: ((: x=9 y=41 : syntax error in expression (error token is "y=41 ")
-./arith.tests: line 290: a b: syntax error in expression (error token is "b")
-./arith.tests: line 291: ((: a b: syntax error in expression (error token is "b")
+./arith.tests: line 294: ((: x=9 y=41 : syntax error in expression (error token is "y=41 ")
+./arith.tests: line 298: a b: syntax error in expression (error token is "b")
+./arith.tests: line 299: ((: a b: syntax error in expression (error token is "b")
42
42
42
42
42
42
-./arith.tests: line 302: b[c]d: syntax error in expression (error token is "d")
+./arith.tests: line 310: b[c]d: syntax error in expression (error token is "d")