Here are the classes, structs, unions and interfaces with brief descriptions:

[detail level 1234]

Nargon
Nhelpers	Contains helper templates and concepts for type manipulation and compile-time utilities
CNextLarger	Helper template to determine the next larger type for a given type
CNextSmaller	Helper template to determine the next smaller type for a given type
CArgonFor	Helper template to get the Argon type for a given vector type
Nvectorize
Cinterleaved
CIterator
CConstIterator
Cload	A view that loads data from a contiguous range into SIMD vectors
CLoadIterator	The Iterator type for the range
Cload_interleaved
CLoadInterleavedIterator
Cload_store	A SIMD vectorized view of a range of data
CIterator	An iterator for the vectorized view
CConstIterator	A const iterator for the vectorized view
Cptr
CIterator
Cstore
CStoreIterator
Cstore_interleaved
CStoreInterleavedIterator
CCondMonad
CBool	Helper template to determine the boolean type of a SIMD operation
CVector	Represents a SIMD vector with various operations
CConstLane	Represents a single lane of a SIMD vector with the lane index known at compile time
CLane	Represents a single lane of a SIMD vector with a runtime-determined index
Nsimd
Cmake_signed	Helper template to get the signed type of a SIMD vector type
Cmake_unsigned	Helper template to get the unsigned type of a SIMD vector type
CMultiVector	Helper template for multi-vector types of different SIMD types and sizes
CScalar	Helper template to get the scalar type of a SIMD vector type
CVec128	Helper template to get the SIMD quad-word vector type for a given scalar type
CVec64	Helper template to get the SIMD double-word vector type for a given scalar type
CVector	Helper template to get the SIMD double-word vector type for a given scalar type
Nstd	Lane deconstruction feature
Ctuple_size< Argon< T > >
Ctuple_element< Index, Argon< T > >
Ctuple_size< ArgonHalf< T > >
Ctuple_element< Index, ArgonHalf< T > >
Ctuple_size< argon::Vector< T > >
Ctuple_element< Index, argon::Vector< T > >
CArgon	A 128-bit SIMD vector wrapping a scalar type, providing arithmetic, logical, and data-movement operations
CArgonHalf
CArgonHalf< ScalarType >	A 64-bit SIMD half-vector for types that cannot be widened (double, uint64_t, int64_t)
CArgonPtr