newstruct

newstruct(name)

:: Creates a new structure object whose name is name.

return

structure

name

string

• This function creates an new structure object whose name is name.
• A structure named name should be defined in advance.
• Each member of a structure is specified by its name using the operator ->. If the specified member is also an structure, the specification by -> can be nested.

[0] struct list {h,t};    
0
[1] A=newstruct(list);
{0,0}
[2] A->t = newstruct(list);
{0,0}
[3] A; 
{0,{0,0}}
[4] A->h = 1;
1
[5] A->t->h = 2;
2
[6] A->t->t = 3;
3
[7] A;
{1,{2,3}}

References

section arfreg, section structure definition

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