Class Step

constructor

• new Step(type: Type, input: Expression, stops: Stops): Step

  Parameters

  • type: Type
  • input: Expression
  • stops: Stops

  Returns Step

input

labels

outputs

type

eachChild

• eachChild(fn: (_: Expression) => void): void

  Parameters

  • fn: (_: Expression) => void

  Returns void

evaluate

• evaluate(ctx: EvaluationContext): any

  Parameters

  • ctx: EvaluationContext

  Returns any

outputDefined

• outputDefined(): boolean

  Statically analyze the expression, attempting to enumerate possible outputs. Returns false if the complete set of outputs is statically undecidable, otherwise true.

  Returns boolean

Staticparse

• parse(args: readonly unknown[], context: ParsingContext): Expression

  Parameters

  • args: readonly unknown[]
  • context: ParsingContext

  Returns Expression