Fill out missing docstrings

[fhammerschmidt]

The new Stdlib still has quite a few modules that are not fully documented.
Also some of them lack .resi files. They should be documented fully in the .resi, not .res file.

• Stdlib (does this not need a .resi as well?)
  • globalThis
  • panic
  • null
  • undefined
  • typeof
• Stdlib_Array
  • fromArrayLike
  • fromArrayLikeWithMap
  • equal
  • compare
  • isArray
  • copyAllWithin
  • copyWithinToEnd
  • copyWithin (can't we consolidate these three to one with optional params ?)
  • splice
  • toSpliced
  • with
  • indexOfFrom
  • toLocaleString
  • getSymbol
  • getSymbolUnsafe
  • setSymbol
• Stdlib_ArrayBuffer
  • missing .resi
  • make
  • byteLength
  • slice
  • sliceToEnd
• Stdlib_BigInt
  • missing .resi
  • asIntN
  • asUintN
  • fromInt
  • fromFloat
  • toFloat
  • toInt
  • add, sub, mul, div, mod, bitwiseAnd, bitwiseOr, bitwiseXor, bitwiseNot, shiftLeft, shiftRight
• Stdlib_BigInt64Array
  • missing .resi
• Stdlib_BigUint64Array
  • missing .resi
• Stdlib_Bool
  • compare
  • equal
• Stdlib_DataView
  • missing .resi
  • basically everything in there
• Stdlib_Date
  • equal
  • compare
• Stdlib_Float
  • equal
  • compare
• Stdlib_Float32Array
  • missing .resi
• Stdlib_Float64Array
  • missing .resi
• Stdlib_Int16Array
  • missing .resi
• Stdlib_Int32Array
  • missing .resi
• Stdlib_Int8Array
  • missing .resi
• Stdlib_Intl_Collator
  • missing .resi
  • make
  • supportedLocalesOf
  • resolvedOptions
  • compare
• Stdlib_Intl_Common
  • missing .resi
• Stdlib_Intl_DateTimeFormat
  • missing .resi
  • make
  • supportedLocalesOf
  • resolvedOptions
  • format
  • formatToParts
  • formatRangeToParts
• Stdlib_Intl_ListFormat
  • missing .resi
  • make
  • supportedLocalesOf
  • resolvedOptions
  • format
  • formatToParts
• Stdlib_Intl_Locale
  • missing .resi
  • basicallly everything
• Stdlib_Intl_NumberFormat_Grouping
  • missing .resi
  • fromBool
  • fromString
  • parseJsValue
• Stdlib_Intl_NumberFormat
  • missing .resi
  • make
  • supportedLocalesOf
  • resolvedOptions
  • format
  • formatRange
  • formatToParts
  • formatRangeToParts
  • formatInt
  • formatIntRange
  • formatIntToParts
  • formatIntRangeToParts
  • formatBigInt
  • formatBigIntRange
  • formatBigIntToParts
  • formatBigIntRangeToParts
  • formatString
  • formatStringToParts
• Stdlib_Intl_PluralRules
  • missing .resi
  • make
  • supportedLocalesOf
  • resolvedOptions
  • select
  • selectInt
  • selectBigInt
  • selectRange
  • selectRangeInt
  • selectRangeBigInt
• Stdlib_Intl_RelativeTimeFormat
  • missing .resi
  • make
  • supportedLocalesOf
  • resolvedOptions
  • format
  • formatToParts
• Stdlib_Intl_Segmenter
  • missing .resi
  • make
  • supportedLocalesOf
  • resolvedOptions
  • segment
• Stdlib_Intl_Segments
  • missing .resi
  • containing
  • containingWithIndex
• Stdlib_Intl
  • missing .resi
  • basically everything
• Stdlib_Null
  • equal
  • compare
• Stdlib_Nullable
  • equal
  • compare
• Stdlib_Object
  • missing .resi
  • copy
  • getSymbolUnsafe
  • setSymbol
• Stdlib_Option
• Stdlib_Ordering
  • missing .resi
  • basically everything
• Stdlib_Pair
  • missing .resi
• Stdlib_String
  • equal
  • compare
  • getSymbol
  • getSymbolUnsafe
  • setSymbol
• Stdlib_Symbol
  • asyncIterator
  • hasInstance
  • isConcatSpreadable
  • iterator
  • match
  • matchAll
  • replace
  • search
  • species
  • split
  • toPrimitive
  • toStringTag
  • unscopables
• Stdlib_TypedArray
  • missing .resi
  • basically everything
• Stdlib_Uint16Array
  • missing .resi
• Stdlib_Uint32Array
  • missing .resi
• Stdlib_Uint8Array
  • missing .resi
• Stdlib_Uint8ClampedArray
  • missing .resi
• Stdlib_WeakMap
  • missing .resi
  • basically everything
• Stdlib_WeakSet
  • missing .resi
  • basically everything