scala signature of {case class MyRecord()}, ,a base for signature for investigating how to signatures differ depending on the members of a class. best not o look at the numbers, as the gist has been cut and pasted to show the basic structure of a scala sig only.

scalaSig

ScalaSig version 5.0
0:  ClassSymbol(MyRecordA, owner=<empty>, flags=40, info=5 ,None)
1:	MyRecordA
2:	<empty>
3:	<empty>
4:	NoSymbol
5:	ClassInfoType(ClassSymbol(MyRecordA, owner=<empty>, flags=40, info=5 ,None),List(TypeRefType(ThisType(scala),scala.AnyRef,List()), TypeRefType(ThisType(scala),scala.Product,List()), TypeRefType(ThisType(scala),scala.Serializable,List())))
6:	TypeRefType(ThisType(scala),scala.AnyRef,List())
7:	ThisType(scala)
8:	scala
9:	scala
10:	scala.AnyRef
11:	AnyRef
12:	TypeRefType(ThisType(scala),scala.Product,List())
13:	scala.Product
14:	Product
15:	TypeRefType(ThisType(scala),scala.Serializable,List())
16:	scala.Serializable
17:	Serializable

//Begin member definition as if MyRecord(x: Byte)
18:  MethodSymbol(x, owner=0, flags=29400200, info=20 ,None)
19:	x
20:	NullaryMethodType(TypeRefType(ThisType(scala),scala.Byte,List()))

//Block not for use with MyRecord(x: AnyRef)
21:	TypeRefType(ThisType(scala),scala.Byte,List())
// Begin Inner Block //Variable Types below, please fill in with your type. see list of representations
22:	scala.Byte
23:	Byte
//end Inner Block - Nested types go in sequence. If same type, use TypeRefType again, but there is no need for 2nd Inner Block
//end Block not for use with MyRecord(x: AnyRef)
24:	MethodSymbol(x , owner=0, flags=21080004, info=21 ,None)
25:	x 
//end member def.

18:	MethodSymbol(<init>, owner=0, flags=200, info=20 ,None)
19:	<init>
20:	MethodType(TypeRefType(ThisType(<empty>),ClassSymbol(MyRecordA, owner=<empty>, flags=40, info=5 ,None),List()),List())
21:	TypeRefType(ThisType(<empty>),ClassSymbol(MyRecordA, owner=<empty>, flags=40, info=5 ,None),List())

//Block not for use with MyRecord(x: customTypes)
22:	ThisType(<empty>)
//end lock not for use with MyRecord(x: customTypes)

//Begin member definition as if MyRecord(x: Byte)
31:  MethodSymbol(x, owner=26, flags=2000, info=21 ,None)
//end member def.

23:	MethodSymbol(copy, owner=0, flags=200200, info=20 ,None)
24:	copy

//Begin member definition as if MyRecord(x: Byte)
34:  MethodType(TypeRefType(ThisType(<empty>),ClassSymbol(MyRecordB, owner=<empty>, flags=40, info=5 ,None),List()),List(MethodSymbol(x, owner=32, flags=2002000, info=21 ,None)))
35:	MethodSymbol(x, owner=32, flags=2002000, info=21 ,None)
36:	MethodSymbol(copy$default$1, owner=0, flags=2200200, info=38 ,None)
37:	copy$default$1
38:	NullaryMethodType(AnnotatedType(TypeRefType(ThisType(scala),scala.Byte,List()),List(40)))
39:	AnnotatedType(TypeRefType(ThisType(scala),scala.Byte,List()),List(40))
40:	AnnotInfo(List(41))
41:	TypeRefType(ThisType(scala.annotation.unchecked),scala.annotation.unchecked.uncheckedVariance,List())
42:	ThisType(scala.annotation.unchecked)
43:	scala.annotation.unchecked
44:	unchecked
45:	scala.annotation
46:	annotation
47:	scala.annotation.unchecked.uncheckedVariance
48:	uncheckedVariance
//end member def.

25:  MethodSymbol(productPrefix, owner=0, flags=200220, info=27 ,None)
26:	productPrefix
27:	NullaryMethodType(TypeRefType(ThisType(java.lang),java.lang.String,List()))
28:	TypeRefType(ThisType(java.lang),java.lang.String,List())

//Block not for use with MyRecord(x: Object), or generics[Object]
29:	ThisType(java.lang)
30:	java.lang
31:	lang
32:	java
33:	java
//end Block not for use with MyRecord(x: Object), or generics[Object]

34:	java.lang.String

//Block not for use with MyRecord(x: String), or generics[String]
35:	String
//end Block not for use with MyRecord(x: String), or generics[String]

36:	MethodSymbol(productArity, owner=0, flags=200200, info=38 ,None)
37:	productArity

//Block not for use with MyRecord(x: Int)
38:	NullaryMethodType(TypeRefType(ThisType(scala),scala.Int,List()))
//end Block not for use with MyRecord(x: Int)
//Inner Block not for use with generics[int]
39:	TypeRefType(ThisType(scala),scala.Int,List())
40:	scala.Int
41:	Int
//end Block not for use with generics[Int]
//end Block not for use with MyRecord(x: Int)

42:	MethodSymbol(productElement, owner=0, flags=200200, info=44 ,None)
43:	productElement
44:	MethodType(TypeRefType(ThisType(scala),scala.Any,List()),List(MethodSymbol(x$1, owner=42, flags=202000, info=39 ,None)))

//Block not for use with MyRecord(x: Any), or generics[Any]
45:	TypeRefType(ThisType(scala),scala.Any,List())
46:	scala.Any
47:	Any
//end Block not for use with MyRecord(x: Any), or generics[Any]

48:	MethodSymbol(x$1, owner=42, flags=202000, info=39 ,None)
49:	x$1
50:	MethodSymbol(productIterator, owner=0, flags=200220, info=52 ,None)
51:	productIterator
52:	NullaryMethodType(TypeRefType(ThisType(scala.collection),scala.collection.Iterator,List(TypeRefType(ThisType(scala),scala.Any,List()))))
53:	TypeRefType(ThisType(scala.collection),scala.collection.Iterator,List(TypeRefType(ThisType(scala),scala.Any,List())))
54:	ThisType(scala.collection)
55:	scala.collection
56:	collection
57:	scala.collection.Iterator
58:	Iterator
59:	MethodSymbol(canEqual, owner=0, flags=200200, info=61 ,None)
60:	canEqual
61:	MethodType(TypeRefType(ThisType(scala),scala.Boolean,List()),List(MethodSymbol(x$1, owner=59, flags=202000, info=45 ,None)))

//Block not for use with MyRecord(x: Boolean), or generics[Boolean]
62:	TypeRefType(ThisType(scala),scala.Boolean,List())
63:	scala.Boolean
64:	Boolean
//end Block not for use with MyRecord(x: Boolean), or generics[Boolean]

65:	MethodSymbol(x$1, owner=59, flags=202000, info=45 ,None)
66:	MethodSymbol(hashCode, owner=0, flags=200220, info=68 ,None)
67:	hashCode
68:	MethodType(TypeRefType(ThisType(scala),scala.Int,List()),List())
69:	MethodSymbol(toString, owner=0, flags=200220, info=71 ,None)
70:	toString
71:	MethodType(TypeRefType(ThisType(java.lang),java.lang.String,List()),List())
72:	MethodSymbol(equals, owner=0, flags=200220, info=74 ,None)
73:	equals
74:	MethodType(TypeRefType(ThisType(scala),scala.Boolean,List()),List(MethodSymbol(x$1, owner=72, flags=202000, info=45 ,None)))
75:	MethodSymbol(x$1, owner=72, flags=202000, info=45 ,None)
76:	ObjectSymbol(MyRecordA, owner=<empty>, flags=200400, info=78 )
77:	MyRecordA
78:	TypeRefType(ThisType(<empty>),ClassSymbol(MyRecordA, owner=<empty>, flags=200400, info=80 ,None),List())
79:	ClassSymbol(MyRecordA, owner=<empty>, flags=200400, info=80 ,None)
80:	ClassInfoType(ClassSymbol(MyRecordA, owner=<empty>, flags=200400, info=80 ,None),List(TypeRefType(ThisType(scala.runtime),scala.runtime.AbstractFunction0,List(TypeRefType(ThisType(<empty>),ClassSymbol(MyRecordA, owner=<empty>, flags=40, info=5 ,None),List()))), TypeRefType(ThisType(scala),scala.Serializable,List())))
81:	TypeRefType(ThisType(scala.runtime),scala.runtime.AbstractFunction0,List(TypeRefType(ThisType(<empty>),ClassSymbol(MyRecordA, owner=<empty>, flags=40, info=5 ,None),List())))

82:	ThisType(scala.runtime)
83:	scala.runtime
84:	runtime
85:	scala.runtime.AbstractFunction0
86:	AbstractFunction0
87:	MethodSymbol(<init>, owner=79, flags=200, info=88 ,None)
88:	MethodType(TypeRefType(ThisType(<empty>),ClassSymbol(MyRecordA, owner=<empty>, flags=200400, info=80 ,None),List()),List())
89:	MethodSymbol(toString, owner=79, flags=200222, info=71 ,None)
90:	MethodSymbol(apply, owner=79, flags=200240, info=20 ,None)
91:	apply

//Begin member definition as if MyRecord(x: Byte)
116:  MethodType(TypeRefType(ThisType(<empty>),ClassSymbol(MyRecordB, owner=<empty>, flags=40, info=5 ,None),List()),List(MethodSymbol(x, owner=114, flags=2000, info=21 ,None)))
117:	MethodSymbol(x, owner=114, flags=2000, info=21 ,None)
//end member def.

92:	MethodSymbol(unapply, owner=79, flags=200240, info=94 ,None)
93:	unapply
94:	MethodType(TypeRefType(ThisType(scala),scala.Boolean,List()),List(MethodSymbol(x$0, owner=92, flags=2000, info=21 ,None)))

121:  TypeRefType(ThisType(scala),scala.Option,List(TypeRefType(ThisType(scala),scala.Byte,List())))

//Block not for use with MyRecord(x: Option[])
122:  scala.Option
123:  Option
//Block not for use with MyRecord(x: Option[])

95:  MethodSymbol(x$0, owner=92, flags=2000, info=21 ,None)
96:	x$0
97:	MethodSymbol(readResolve, owner=79, flags=200204, info=99 ,None)
98:	readResolve
99:	MethodType(TypeRefType(ThisType(java.lang),java.lang.Object,List()),List())
//Block not for use with MyRecord(x: Object), or (x: generics[Object])
100:	TypeRefType(ThisType(java.lang),java.lang.Object,List())
101:	java.lang.Object
102:	Object