docs: remove complex type from syntax definition

syntax/midas.ebnf

@@ -66,15 +66,13 @@ Params ::= (
 )
 ParamSpec ::= "(" Params? ")"
 
-TypeProperty ::= Identifier ":" Type
-ComplexType ::= "{" TypeProperty* "}"
 NamedType ::= Identifier
 TypeArgs ::= "[" (Type ("," Type)*)? "]"
 FrameColumn ::= TOKEN ":" Type
 FrameSchema ::= "[" (FrameColumn ("," FrameColumn)*)? "]"
 GenericType ::= "Frame" FrameSchema | NamedType TypeArgs?
 GroupedType ::= "(" Type ")"
-BaseType ::= GroupedType | ComplexType | GenericType
+BaseType ::= GroupedType | GenericType
 ConstraintType ::= BaseType ("where" Constraint)?
 FuncType ::= "fn" ParamSpec "->" Type
 Type ::= ConstraintType

syntax/midas.typ

@@ -72,14 +72,6 @@ svg.railroad .terminal rect {
 {[`template` "[" <!, 'template-param'*","> "]"]}
 ```
 
-#let type-property = ```
-{[`type-property` 'identifier' ":" 'type']}
-```
-
-#let complex-type = ```
-{[`complex-type` "{" <!, 'type-property'*!> "}"]}
-```
-
 #let named-type = ```
 {[`named-type` 'identifier']}
 ```
@@ -101,7 +93,7 @@ svg.railroad .terminal rect {
 ```
 
 #let base-type = ```
-{[`base-type` <'grouped-type', 'complex-type', 'generic-type'>]}
+{[`base-type` <'grouped-type', 'generic-type'>]}
 ```
 
 #let constraint-type = ```
@@ -169,7 +161,6 @@ svg.railroad .terminal rect {
   template-param: template-param,
   template: template,
   type-property: type-property,
-  complex-type: complex-type,
   named-type: named-type,
   type-args: type-args,
   generic-type: generic-type,
@@ -196,7 +187,6 @@ svg.railroad .terminal rect {
   "template",
   "type-property",
   "call-args",
-  "complex-type",
   "type-args",
   "named-type",
   "grouped-type",