gistfile1.nim

type 
  GLFloatBufferPart{.unchecked.} = array[0..0, GLfloat]

  GLFloatBuffer* = ref tuple
    data : ptr GLFloatBufferPart
    samples : int
    bytes : int

# i want to expand this to all the GL numeric types through a generic:

type 
  BufferPart[T]{.unchecked.} = array[0..0, T]

  Buffer[T]* = ref tuple
    data : ptr BufferPart[T]
    samples : int
    bytes : int

# Compiler gives this error: implementation of "BufferPart" expected.