merge_metadata_and_process_output

Combines keys from maps to give the set of input parameters to a process and its emitted values.

Arguments

Name	Description	Type
`x`	A `map` of `opt` and emitted outputs, where the first value is the input parameters map into which all susbsequent keys are merged.	`map`

Output value

First value of x with additional values added (and overridden).

Example

// run a process, providing the required channels
module_name(opt, tags, ids)

// make a channel of outputs from the module
merge_process_emissions(make_object, ['opt', 'seurat'])
  // { "opt": {
  //      "ids": ["A", "B", "C"],
  //      "secret": "foo-bar"},
  //   "output_file": "/path/to/cached/task/out.file" }

  .map{merge_metadata_and_process_output(it)}
  // { "ids": ["A", "B", "C"],
  //   "secret": "foo-bar",
  //   "output_file": "/path/to/cached/task/out.file" }