PAK Software

Pattern Matches
surround% surrounded
Surrounded
surrounding
surrounds

???volcanic???

atoll is a volcanic rock surrounded by
coastal plain with volcanic, rocky,
coral atolls; volcanic outcroppings on Pohnpei
atoll~reefs atoll is a volcanic rock surrounded by reefs
sin(~) sin((double)(x))
sin(float _X)
sin(long double _X)