src: Create a "src" object
Description
src() is the standard constructor for srcs and is.src() tests.
Usage
src(subclass, ...)is.src(x)
Arguments
- subclass
name of subclass. "src" is an abstract base class, so you
must supply this value. src_ is automatically prepended to the
class name
- ...
fields used by object.
These dots are evaluated with explicit splicing.
- x
object to test for "src"-ness.