errors.frag
ERROR: 0:1: 'main' : function cannot take any parameter(s) 
ERROR: 0:1: 'int' :  main function cannot return a value
ERROR: 2 compilation errors.  No code generated.


Shader version: 100
ERROR: node is still EOpNull!
0:1  Function Definition: main(i1; (global mediump int)
0:1    Function Parameters: 
0:1      'foo' (in mediump int)
0:3    Sequence
0:3      Branch: Return with expression
0:3        Constant:
0:3          1 (const int)
0:?   Linker Objects


Linked fragment stage:


Shader version: 100
ERROR: node is still EOpNull!
0:1  Function Definition: main(i1; (global mediump int)
0:1    Function Parameters: 
0:1      'foo' (in mediump int)
0:3    Sequence
0:3      Branch: Return with expression
0:3        Constant:
0:3          1 (const int)
0:?   Linker Objects