ROOT (token: short_text [lag_newlines/spaces] {pos_id})             
 ¦--COMMENT: #' Cr [0/0] {1}                                        
 ¦--COMMENT: #' [1/0] {2}                                           
 ¦--COMMENT: #' @p [1/0] {3}                                        
 ¦--COMMENT: #'    [1/0] {4}                                        
 ¦--COMMENT: #' @e [1/0] {5}                                        
 ¦--COMMENT: #' se [1/0] {6}                                        
 ¦--COMMENT: #'    [1/0] {7}                                        
 ¦--COMMENT: #'    [1/0] {8}                                        
 ¦--COMMENT: #'    [1/0] {9}                                        
 ¦--COMMENT: #' } [1/0] {10}                                        
 ¦--COMMENT: #' se [1/0] {11}                                       
 ¦--COMMENT: #'    [1/0] {12}                                       
 ¦--COMMENT: #' } [1/0] {13}                                        
 ¦--COMMENT: #' st [1/0] {14}                                       
 ¦--COMMENT: #' ", [1/0] {15}                                       
 ¦--COMMENT: #' \d [1/0] {16}                                      
 ¦--COMMENT: #' se [1/0] {17}                                       
 ¦--COMMENT: #'    [1/0] {18}                                       
 ¦--COMMENT: #'    [1/0] {19}                                       
 ¦--COMMENT: #'    [1/0] {20}                                       
 ¦--COMMENT: #' } [1/0] {21}                                        
 ¦--COMMENT: #' } [1/0] {22}                                        
 ¦--COMMENT: #' @i [1/0] {23}                                       
 ¦--COMMENT: #' @e [1/0] {24}                                       
 ¦--expr: creat [1/0] {25}                                          
 ¦   ¦--expr: creat [0/1] {27}                                      
 ¦   ¦   °--SYMBOL: creat [0/0] {26}                                
 ¦   ¦--LEFT_ASSIGN: <- [0/1] {28}                                  
 ¦   °--expr: funct [0/0] {29}                                      
 ¦       ¦--FUNCTION: funct [0/0] {30}                              
 ¦       ¦--'(': ( [0/0] {31}                                       
 ¦       ¦--SYMBOL_FORMALS: initi [0/1] {32}                        
 ¦       ¦--EQ_FORMALS: = [0/1] {33}                                
 ¦       ¦--expr: defau [0/0] {35}                                  
 ¦       ¦   °--SYMBOL: defau [0/0] {34}                            
 ¦       ¦--',': , [0/31] {36}                                      
 ¦       ¦--SYMBOL_FORMALS: line_ [1/1] {37}                        
 ¦       ¦--EQ_FORMALS: = [0/1] {38}                                
 ¦       ¦--expr: NULL [0/0] {40}                                   
 ¦       ¦   °--NULL_CONST: NULL [0/0] {39}                         
 ¦       ¦--',': , [0/31] {41}                                      
 ¦       ¦--SYMBOL_FORMALS: space [1/1] {42}                        
 ¦       ¦--EQ_FORMALS: = [0/1] {43}                                
 ¦       ¦--expr: NULL [0/0] {45}                                   
 ¦       ¦   °--NULL_CONST: NULL [0/0] {44}                         
 ¦       ¦--',': , [0/31] {46}                                      
 ¦       ¦--SYMBOL_FORMALS: token [1/1] {47}                        
 ¦       ¦--EQ_FORMALS: = [0/1] {48}                                
 ¦       ¦--expr: NULL [0/0] {50}                                   
 ¦       ¦   °--NULL_CONST: NULL [0/0] {49}                         
 ¦       ¦--',': , [0/31] {51}                                      
 ¦       ¦--SYMBOL_FORMALS: inden [1/1] {52}                        
 ¦       ¦--EQ_FORMALS: = [0/1] {53}                                
 ¦       ¦--expr: NULL [0/0] {55}                                   
 ¦       ¦   °--NULL_CONST: NULL [0/0] {54}                         
 ¦       ¦--',': , [0/31] {56}                                      
 ¦       ¦--SYMBOL_FORMALS: use_r [1/1] {57}                        
 ¦       ¦--EQ_FORMALS: = [0/1] {58}                                
 ¦       ¦--expr: FALSE [0/0] {60}                                  
 ¦       ¦   °--NUM_CONST: FALSE [0/0] {59}                         
 ¦       ¦--',': , [0/31] {61}                                      
 ¦       ¦--SYMBOL_FORMALS: reind [1/1] {62}                        
 ¦       ¦--EQ_FORMALS: = [0/1] {63}                                
 ¦       ¦--expr: tidyv [0/0] {64}                                  
 ¦       ¦   ¦--expr: tidyv [0/0] {66}                              
 ¦       ¦   ¦   °--SYMBOL_FUNCTION_CALL: tidyv [0/0] {65}          
 ¦       ¦   ¦--'(': ( [0/0] {67}                                   
 ¦       ¦   °--')': ) [0/0] {68}                                   
 ¦       ¦--')': ) [0/1] {69}                                       
 ¦       °--expr: {
  l [0/0] {70}                                 
 ¦           ¦--'{': { [0/2] {71}                                   
 ¦           ¦--expr: lst(
 [1/0] {72}                             
 ¦           ¦   ¦--expr: lst(
 [0/1] {73}                         
 ¦           ¦   ¦   ¦--expr: lst [0/0] {75}                        
 ¦           ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: lst [0/0] {74}    
 ¦           ¦   ¦   ¦--'(': ( [0/4] {76}                           
 ¦           ¦   ¦   ¦--COMMENT: # tra [1/4] {77}                   
 ¦           ¦   ¦   ¦--SYMBOL_SUB: initi [1/1] {78}                
 ¦           ¦   ¦   ¦--EQ_SUB: = [0/1] {79}                        
 ¦           ¦   ¦   ¦--expr: lst(i [0/0] {80}                      
 ¦           ¦   ¦   ¦   ¦--expr: lst [0/0] {82}                    
 ¦           ¦   ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: lst [0/0] {81}
 ¦           ¦   ¦   ¦   ¦--'(': ( [0/0] {83}                       
 ¦           ¦   ¦   ¦   ¦--expr: initi [0/0] {85}                  
 ¦           ¦   ¦   ¦   ¦   °--SYMBOL: initi [0/0] {84}            
 ¦           ¦   ¦   ¦   °--')': ) [0/0] {86}                       
 ¦           ¦   ¦   ¦--',': , [0/4] {87}                           
 ¦           ¦   ¦   ¦--expr: line_ [1/0] {89}                      
 ¦           ¦   ¦   ¦   °--SYMBOL: line_ [0/0] {88}                
 ¦           ¦   ¦   ¦--',': , [0/4] {90}                           
 ¦           ¦   ¦   ¦--expr: space [1/0] {92}                      
 ¦           ¦   ¦   ¦   °--SYMBOL: space [0/0] {91}                
 ¦           ¦   ¦   ¦--',': , [0/4] {93}                           
 ¦           ¦   ¦   ¦--expr: token [1/0] {95}                      
 ¦           ¦   ¦   ¦   °--SYMBOL: token [0/0] {94}                
 ¦           ¦   ¦   ¦--',': , [0/4] {96}                           
 ¦           ¦   ¦   ¦--expr: inden [1/0] {98}                      
 ¦           ¦   ¦   ¦   °--SYMBOL: inden [0/0] {97}                
 ¦           ¦   ¦   ¦--',': , [0/4] {99}                           
 ¦           ¦   ¦   ¦--COMMENT: # tra [1/4] {100}                  
 ¦           ¦   ¦   ¦--expr: use_r [1/0] {102}                     
 ¦           ¦   ¦   ¦   °--SYMBOL: use_r [0/0] {101}               
 ¦           ¦   ¦   ¦--',': , [0/4] {103}                          
 ¦           ¦   ¦   ¦--expr: reind [1/2] {105}                     
 ¦           ¦   ¦   ¦   °--SYMBOL: reind [0/0] {104}               
 ¦           ¦   ¦   °--')': ) [1/0] {106}                          
 ¦           ¦   ¦--SPECIAL-PIPE: %>% [0/4] {107}                   
 ¦           ¦   °--expr: map(c [1/0] {108}                         
 ¦           ¦       ¦--expr: map [0/0] {110}                       
 ¦           ¦       ¦   °--SYMBOL_FUNCTION_CALL: map [0/0] {109}   
 ¦           ¦       ¦--'(': ( [0/0] {111}                          
 ¦           ¦       ¦--expr: compa [0/0] {113}                     
 ¦           ¦       ¦   °--SYMBOL: compa [0/0] {112}               
 ¦           ¦       °--')': ) [0/0] {114}                          
 ¦           °--'}': } [1/0] {115}                                  
 ¦--COMMENT: #' An [2/0] {116}                                      
 ¦--COMMENT: #' @e [1/0] {117}                                      
 ¦--COMMENT: #' \d [1/0] {118}                                     
 ¦--COMMENT: #' op [1/0] {119}                                      
 ¦--COMMENT: #' } [1/0] {120}                                       
 ¦--COMMENT: #' \d [1/0] {121}                                     
 ¦--COMMENT: #' op [1/0] {122}                                      
 ¦--COMMENT: #' } [1/0] {123}                                       
 ¦--COMMENT: #' \d [1/0] {124}                                     
 ¦--COMMENT: #' op [1/0] {125}                                      
 ¦--COMMENT: #' } [1/0] {126}                                       
 ¦--COMMENT: #' \d [1/0] {127}                                     
 ¦--COMMENT: #' op [1/0] {128}                                      
 ¦--COMMENT: #' } [1/0] {129}                                       
 ¦--COMMENT: #' \d [1/0] {130}                                     
 ¦--COMMENT: #' op [1/0] {131}                                      
 ¦--COMMENT: #' } [1/0] {132}                                       
 ¦--COMMENT: #' \d [1/0] {133}                                     
 ¦--COMMENT: #' op [1/0] {134}                                      
 ¦--COMMENT: #' } [1/0] {135}                                       
 ¦--COMMENT: #' op [1/0] {136}                                      
 ¦--COMMENT: #' } [1/0] {137}                                       
 ¦--COMMENT: #' \d [1/0] {138}                                     
 ¦--COMMENT: #' op [1/0] {139}                                      
 ¦--COMMENT: #' } [1/0] {140}                                       
 ¦--COMMENT: #' \d [1/0] {141}                                     
 ¦--COMMENT: #' op [1/0] {142}                                      
 ¦--COMMENT: #' } [1/0] {143}                                       
 ¦--COMMENT: #' \d [1/0] {144}                                     
 ¦--COMMENT: #' op [1/0] {145}                                      
 °--expr: NULL [1/0] {147}                                          
     °--NULL_CONST: NULL [0/0] {146}                                
