comefrom: <garvit244>994_1.py
code: def valid( row, col, row_size, col_size):
      return row >= 0 and col >= 0 and row < row_size and col < col_size
masked: def sample_funcname ( var_0 , var_1 , var_2 , var_3 ) :
      return var_0 >= 0 and var_1 >= 0 and var_0 < var_2 and var_1 < var_3
  