osc
osc is a table-lookup oscillator with linear interpolation.
It takes in the following arguments:
- frequency
 - amplitude
 - initial phase (0-1)
 - table name
 
The following patch creates a 440Hz sine wave using osc. It is analogous to the unit generator sine.
 _sine 8192 gen_sine
 440 0.5 0 _sine osc