delete -- delete elements of a list

delete -- delete elements of a list

delete(x,v) -- removes any occurrences of the expression x from the list v.

Equality is determined with == which may do extensive calculations in certain cases.

i1 : delete(c,{a,b,c,d,e,a,b,c,d,e})



o1 = {a, b, d, e, a, b, d, e}



o1 : List

See also:

member -- test membership in a list

Code:

     -- ../../../Macaulay2/m2/structure.m2:21
     delete = (x,v) -> select(v, i -> i != x)