in wasm/tool/generate_ffi_boilerplate.py [0:0]
def removePrefix(t):
assert (t.startswith('wasm_') or t.startswith('wasi_') or
t.startswith('wasmer_') or t.startswith('Dart_') or
t.startswith('set_finalizer_'))
return t[(5 if t.startswith('wasm_') else 0):]