Module ast 

AST types: node/statement types and expression tree - data only, no logic.

Structs

IfBranch

One branch of an <<if>> chain: condition AST + body statements.

LineVariant

A line variant inside a => line-group.

Node

A complete parsed node from a .bub script.

OptionItem

A single shortcut option.

Enums

BinOp

Binary operator kinds.

Expr

A node in the expression AST.

Stmt

A statement in a node body.

TextSegment

One segment of text that may contain {expr} fragments or inline markup.

UnOp

Unary operator kinds.

Type Aliases

StmtList

A shared, read-only slice of Stmts used for every body throughout the AST (node bodies, if branches, once bodies, option bodies, line groups).