src/vs/workbench/contrib/tasks/browser/terminalTaskSystem.ts/TerminalTaskSystem/acquireInput
class TerminalTaskSystem:	private async acquireInput(taskSystemInfo: TaskSystemInfo | undefined, workspaceFolder: IWorkspaceFolder | undefined, task: CustomTask | ContributedTask, variables: Set<string>, alreadyResolved: Map<string, string>): Promise<ResolvedVariables | undefined> {
		const resolved = await this.resolveVariablesFromSet(taskSystemInfo, workspaceFolder, task, variables, alreadyResolved);
		this.fireTaskEvent(TaskEvent.create(TaskEventKind.AcquiredInput, task));
		return resolved;
	}