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Showing content from https://scala-lang.org/api/3.x/scala/quoted/Quotes$reflectModule$LambdaModule.html below:

LambdaModule

scala.quoted.Quotes.reflectModule.LambdaModule

Methods of the module object val Lambda

Source

Quotes.scala

Graph

Supertypes

Self type

Generates a lambda with the given method type.

Generates a lambda with the given method type.

Block((DefDef(_, _, params :: Nil, _, Some(rhsFn(meth, paramRefs)))) :: Nil, Closure(meth, _))

Usage:

val mtpe = MethodType(List("arg1"))(_ => List(TypeRepr.of[Int]), _ => TypeRepr.of[Int])
Lambda(owner, mtpe, {
  case (methSym, List(arg1: Term)) =>
    ValDef.let(methSym, f(arg1)) { ... }
  }
)

Usage with quotes:

val mtpe = MethodType(List("arg1"))(_ => List(TypeRepr.of[Int]), _ => TypeRepr.of[Int])
Lambda(owner, mtpe, {
  case (methSym, List(arg1: Term)) =>
    given Quotes = methSym.asQuotes
    '{ ... }
  }
)

owner

owner of the generated meth symbol

rhsFn

Function that receives the meth symbol and the a list of references to the params

tpe

Type of the definition

Source

Quotes.scala

Matches a lambda definition of the form

Matches a lambda definition of the form

Block((DefDef(_, _, params :: Nil, _, Some(body))) :: Nil, Closure(meth, _))

Extracts the parameter definitions and body.

Source

Quotes.scala

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