python 16 recursive 6 data 5 call 4 tail 4 function 4 stack 4 python3 3 decorator 3 flatten 3 cli 3 memoization 3 overrides 2 PEP 622 2 assignment 2 fold 2 embed 2 typing 2 backport 2 lru_cache 2 statement 2 coalescing 2 datamaker 2 prepattern 2 coalesce 2 none 2 generator 2 iterator 2 thread_map 2 process_map 2 consume 2 makedata 2 count 2 addpattern 2 tee 2 dropwhile 2 takewhile 2 reduce 2 help 2 breakpoint 2 Expected 2 TYPE_CHECKING 2 functools 2 itertools 2 islice 2 xontrib 2 lazy lists 2 lazy list 2 evaluation 2 lazy 2 lambdas 2 lambda 2 data types 2 data type 2 algebraic 2 pattern-matching 2 pattern 2 compiler 2 language 2 programming 2 functional 2 list 2 dictionary 2 destructuring 2 syntax 2 literal 2 frozenset 2 operators 2 operator 2 unicode 2 pipe 2 pipeline 2 curry 2 currying 2 application 2 partial 2 compose 2 composition 2 infix 2 recursive_iterator 2 reveal_locals 2 reveal_type 2 _namedtuple_of 2 py_max 2 py_min 2 py_breakpoint 2 py_repr 2 py_xrange 2 py_raw_input 2 py_enumerate 2 py_reversed 2 py_filter 2 py_zip 2 py_super 2 py_str 2 py_range 2 py_print 2 xonsh 2 programming-language 2 functional-programming 2