Query Stop R←⎕STOP Y

Y must be a simple character scalar or vector which is taken to be the name of a visible defined function or operator. R is a simple non-negative integer vector of the line numbers of the function or operator named by Y on which stop controls are set, shown in ascending order. The value 0 in R indicates that a stop control is set immediately prior to exit from the function or operator.

Example

      ⎕STOP'FOO'
0 1