Module expr_helpers 

Helper types for expressions in Shape AST

Structs

AssignExpr

Assignment expression that returns the assigned value

AsyncLetExpr

Async let expression: async let name = expr Spawns a task and binds a future handle to a local variable.

BlockExpr

Block expression containing multiple statements

ComprehensionClause

A clause in a list comprehension

ComptimeForExpr

Compile-time for loop: comptime for field in target.fields { ... } Unrolled at compile time — each iteration generates code with the loop variable substituted for the concrete field descriptor.

ForExpr

For expression that returns a value

FromQueryExpr

LINQ-style from query expression Syntax: from var in source [clauses…] select expr

IfExpr

If expression that returns a value

JoinBranch

A branch in a join expression

JoinExpr

Join expression: join all|race|any|settle { branch, ... }

LetExpr

Let binding expression

ListComprehension

List comprehension expression

LoopExpr

Loop expression (infinite loop with break)

MatchArm

Match arm

MatchExpr

Match expression

OrderBySpec

Order specification for order by clause

WhileExpr

While expression that returns a value

Enums

BlockItem

An item in a block expression

JoinKind

Join strategy for async join expressions

QueryClause

Query clause in a from expression