Bug: lifetime constraints causing errors while combining functions

Chaining fns is causing the compiler to complain that the referenced data is moved into another function and it may not live long enough.

added bug label

created branch 28-bug-lifetime-constraints-causing-errors-while-combining-functions to address this issue

mentioned in merge request !16 (merged)

mentioned in commit e25bd94a

mentioned in commit af77c87d

closed with commit e25bd94a

closed with merge request !16 (merged)