Type Alias TetcoreHostFunctions 

pub type TetcoreHostFunctions = (HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions, HostFunctions);

The host functions Tetcore provides for the Wasm runtime environment.

All these host functions will be callable from inside the Wasm environment.