DynamicSetting[e] represents an object which displays as e, but is interpreted as the dynamically updated current value of Setting[e] if supplied as Mathematica ...
EmptyGraphQ[g] yields True if g is an empty graph and False otherwise.
Extract
(Built-in Mathematica Symbol) Extract[expr, list] extracts the part of expr at the position specified by list. Extract[expr, {list_1, list_2, ...}] extracts a list of parts of expr. Extract[expr, list, h] ...
GatherBy[list, f] gathers into sublists each set of elements in list that gives the same value when f is applied.GatherBy[list, {f_1, f_2, ...}] gathers list into nested ...
GraphDifference[g_1, g_2] gives the graph difference of the graphs g_1 and g_2.
GraphDisjointUnion[g_1, g_2] gives the graph disjoint union of the graphs g_1 and g_2.GraphDisjointUnion[g_1, g_2, ...] gives the disjoint union of g_1, g_2, ....
HigmanSimsGroupHS[] represents the sporadic simple Higman\[Dash]Sims group HS.
InputAutoReplacements is an option for cells and notebooks which specifies strings of characters that should be replaced immediately on input.
Intersection[list_1, list_2, ...] gives a sorted list of the elements common to all the list_i.
KroneckerSymbol[n, m] gives the Kronecker symbol (n/m).