0:? Sequence
0:40  Function Definition: main( (void)
0:40    Function Parameters: 
0:42    Sequence
0:42      move second child to first child (4-component vector of float)
0:42        'gl_Position' (gl_Position 4-component vector of float)
0:42        Construct vec4 (4-component vector of float)
0:42          'color' (in 3-component vector of float)
0:42          142.000000
0:?   Linker Objects
0:?     'color' (in 3-component vector of float)
0:?     'foo' (uniform sampler2DRect)
0:?     'gl_VertexID' (gl_VertexId int)
0:?     'gl_InstanceID' (gl_InstanceId int)