doc chunk illuminapairend & merge

02_assembly/rules/chunk_illuminapairedend.smk

@@ -21,12 +21,12 @@ checkpoint illuminapairedend:
     shell:
         '''illuminapairedend -r {input.R2} {input.R1} --score-min={params.s_min} > {output.fq} 2> {log};'''
 
-
+## function to get list of chunk files for each run
 def get_chunks(wildcards):    
     meschunks = expand(rules.illuminapairedend.output.fq, **wildcards, chunk=listChunks)
     return meschunks
 
-
+## gather `chunk` files into a single `run` fastq file
 rule merge_chunks:
     input:
         get_chunks