func main(av:[ac::number]string)
A := $av[1]; B := $av[2]
astr := av[3]
- bbool := av[ac-1] == "True"
+ l := av[]
+ bbool := av[l-1] == "True"
print "Hello World, what lovely oceans you have!"
/* When a variable is defined in both branches of an 'if',
* and used afterwards, the variables are merged.
###### test: linked_list
- struct node
+ struct linkage
next: @node
+ struct node
+ list: linkage
this: string
- func insert(list:@node; new:string):@node
+ func insert(list:@linkage; new:string)
p:=list
- prev := @nil
- while ?p and then p.this < new:
- prev = p
- p = p.next
- if ?prev:
- prev.next = @new()
- prev.next.next = p
- prev.next.this = new
- else
- list = @new()
- list.next = p
- list.this = new
- use list
-
- func printlist(list:@node)
- while ?list:
- print list@.this
- list = list@.next
-
- func freelist(list:@node)
- if list != @nil:
- freelist(list.next)
- @free = list
+ while ?p.next and then p.next.this < new:
+ p = p.next.list
+ t:@node = @new()
+ t.list.next = p.next
+ t.this = new
+ p.next = t;
+
+ func printlist(list:@linkage)
+ while ?list.next:
+ print list@.next.this
+ list = list@.next.list
+
+ func freelist(list:@linkage)
+ if list.next != @nil:
+ lp:@linkage = list.next.list
+ freelist(lp)
+ @free = list.next
func main(argv:[ac::]string)
- list := insert(@nil, "@start")
- list = insert(list, "~end")
- for i:=1; then i=i+1; while i < ac:
- list = insert(list, argv[i])
- list = insert(list, "Hello!")
+ list : linkage
+
+ insert(list, "@start");
+ insert(list, "~end")
+ for i:=1; then i=i+1; while i < argv[]:
+ insert(list, argv[i])
+ insert(list, "Hello!")
printlist(list)
freelist(list)
if 3 * 4 and not True: print "Weird"
d:number = .fred
+ (d + b) = 12
###### output: type_err1
.tmp.code:3:25: error: expected string found number
.tmp.code:3:28: error: expected string found number
.tmp.code:6:8: error: Cannot assign to a constant: b
.tmp.code:5:8: info: name was defined as a constant here
- .tmp.code:6:8: error: Cannot assign to a constant: b
- .tmp.code:5:8: info: name was defined as a constant here
.tmp.code:8:11: error: Arithmetic returns number but Boolean expected
.tmp.code:9:20: error: expected number found label
.tmp.code:9:8: info: variable 'd' was set as number here.
+ .tmp.code:10:8: error: cannot assign to an rval
oceani: type error in program - not running.
###### test: type_err2
while 1 if True else False:
print
case 2: print "two"
+ print "one" ++ a4[], c[]
###### output: type_err3
.tmp.code:8:12: error: expected number but variable 'c' is string
.tmp.code:8:12: error: Arithmetic returns number but string expected
.tmp.code:7:8: info: variable 'c' was set as string here.
.tmp.code:9:24: error: Boolean operation found where string expected
+ .tmp.code:7:8: info: variable 'c' was set as string here.
.tmp.code:10:12: error: Comparison returns Boolean but string expected
.tmp.code:7:8: info: variable 'c' was set as string here.
.tmp.code:11:21: error: Concat returns string but number expected
.tmp.code:25:13: error: expected [5]number but variable 'a3' is [10]number
.tmp.code:23:36: info: this is where 'a3' was set to [10]number
.tmp.code:25:8: error: cannot assign value of type [5]number
+ .tmp.code:23:8: info: variable 'a1' was set as [5]number here.
.tmp.code:26:13: error: expected [5]number but variable 'a4' is [5]string
.tmp.code:23:51: info: this is where 'a4' was set to [5]string
.tmp.code:26:8: error: cannot assign value of type [5]number
+ .tmp.code:23:8: info: variable 'a1' was set as [5]number here.
.tmp.code:27:16: error: expected number found string
.tmp.code:28:16: error: expected string found Boolean
.tmp.code:29:12: error: have number but need string
.tmp.code:34:14: error: cannot find requested field in foo
.tmp.code:35:17: error: have string but need number
.tmp.code:38:29: error: expected number found Boolean
+ .tmp.code:41:23: error: have number but need string
+ .tmp.code:41:29: error: string cannot provide length
oceani: type error in program - not running.
###### test: type_err4
###### output: type_err5
.tmp.code:8:7: error: type already declared: foo
.tmp.code:2:7: info: this is location of declartion: foo
- .tmp.code:2:7: error: type has recursive definition: foo
.tmp.code:5:7: error: type has recursive definition: baz
+ .tmp.code:2:7: error: type has recursive definition: foo
###### test: type_err6
b.a = a
use b
+ func test7(a:@number)
+ test7(45)
+ test7("45")
+
###### output: func_err_args
+ .tmp.code:40:14: error: cannot pass rval when reference expected
+ .tmp.code:41:14: error: expected @number found string
.tmp.code:34:5: error: function cannot return value of type foo
.tmp.code:28:8: error: expected string, found none
.tmp.code:25:8: error: expected string, found number
print num@
if num == @nil or ref == ref2 or ref == 2 or ref.foo:
@free = num
+ ref = 1
###### output: ref_err2
.tmp.code:5:22: error: @new() can only be used with references, not number
.tmp.code:7:56: error: have none but need Boolean
.tmp.code:8:17: error: @free can only be assigned a reference, not number
.tmp.code:8:17: error: @free can only be assigned a reference, not number
+ .tmp.code:9:8: error: Cannot assign an rval to a reference.
oceani: type error in program - not running.
## Test erroneous command line args