matrix extraction with $: And implicitlist can't be concatenated with numbers
Reported by m.venturin
// Create matrix
A = matrix(1:25,5,5)
// Correct work:
A([1:2,4:5],[1:2,3])
// Correct work:
A([1:2,$],[1:2,3])
// Error
A([1:2,4:$],[1:2,3])
!--error 144
Undefined operation for the given operands.
check or define function %s_c_ip for overloading.