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: #' @e [1/0] {11}                                        
 ¦--COMMENT: #' \d [1/0] {12}                                       
 ¦--COMMENT: #' { [1/0] {13}                                         
 ¦--COMMENT: #'    [1/0] {14}                                        
 ¦--COMMENT: #' } [1/0] {15}                                         
 ¦--COMMENT: #' } [1/0] {16}                                         
 ¦--COMMENT: #' se [1/0] {17}                                        
 ¦--COMMENT: #'    [1/0] {18}                                        
 ¦--COMMENT: #' } [1/0] {19}                                         
 ¦--COMMENT: #' @e [1/0] {20}                                        
 ¦--COMMENT: #' \d [1/0] {21}                                       
 ¦--COMMENT: #' st [1/0] {22}                                        
 ¦--COMMENT: #' ", [1/0] {23}                                        
 ¦--COMMENT: #' } [1/0] {24}                                         
 ¦--COMMENT: #' @i [1/0] {25}                                        
 ¦--COMMENT: #' @e [1/0] {26}                                        
 ¦--expr:  [1/0] {27}                                                
 ¦   ¦--expr:  [0/1] {29}                                            
 ¦   ¦   °--SYMBOL: creat [0/0] {28}                                 
 ¦   ¦--LEFT_ASSIGN: <- [0/1] {30}                                   
 ¦   °--expr:  [0/0] {31}                                            
 ¦       ¦--FUNCTION: funct [0/0] {32}                               
 ¦       ¦--'(': ( [0/0] {33}                                        
 ¦       ¦--SYMBOL_FORMALS: initi [0/1] {34}                         
 ¦       ¦--EQ_FORMALS: = [0/1] {35}                                 
 ¦       ¦--expr:  [0/0] {37}                                        
 ¦       ¦   °--SYMBOL: defau [0/0] {36}                             
 ¦       ¦--',': , [0/31] {38}                                       
 ¦       ¦--SYMBOL_FORMALS: line_ [1/1] {39}                         
 ¦       ¦--EQ_FORMALS: = [0/1] {40}                                 
 ¦       ¦--expr:  [0/0] {42}                                        
 ¦       ¦   °--NULL_CONST: NULL [0/0] {41}                          
 ¦       ¦--',': , [0/31] {43}                                       
 ¦       ¦--SYMBOL_FORMALS: space [1/1] {44}                         
 ¦       ¦--EQ_FORMALS: = [0/1] {45}                                 
 ¦       ¦--expr:  [0/0] {47}                                        
 ¦       ¦   °--NULL_CONST: NULL [0/0] {46}                          
 ¦       ¦--',': , [0/31] {48}                                       
 ¦       ¦--SYMBOL_FORMALS: token [1/1] {49}                         
 ¦       ¦--EQ_FORMALS: = [0/1] {50}                                 
 ¦       ¦--expr:  [0/0] {52}                                        
 ¦       ¦   °--NULL_CONST: NULL [0/0] {51}                          
 ¦       ¦--',': , [0/31] {53}                                       
 ¦       ¦--SYMBOL_FORMALS: inden [1/1] {54}                         
 ¦       ¦--EQ_FORMALS: = [0/1] {55}                                 
 ¦       ¦--expr:  [0/0] {57}                                        
 ¦       ¦   °--NULL_CONST: NULL [0/0] {56}                          
 ¦       ¦--',': , [0/31] {58}                                       
 ¦       ¦--SYMBOL_FORMALS: use_r [1/1] {59}                         
 ¦       ¦--EQ_FORMALS: = [0/1] {60}                                 
 ¦       ¦--expr:  [0/0] {62}                                        
 ¦       ¦   °--NUM_CONST: FALSE [0/0] {61}                          
 ¦       ¦--',': , [0/31] {63}                                       
 ¦       ¦--SYMBOL_FORMALS: reind [1/1] {64}                         
 ¦       ¦--EQ_FORMALS: = [0/1] {65}                                 
 ¦       ¦--expr:  [0/0] {66}                                        
 ¦       ¦   ¦--expr:  [0/0] {68}                                    
 ¦       ¦   ¦   °--SYMBOL_FUNCTION_CALL: tidyv [0/0] {67}           
 ¦       ¦   ¦--'(': ( [0/0] {69}                                    
 ¦       ¦   °--')': ) [0/0] {70}                                    
 ¦       ¦--')': ) [0/1] {71}                                        
 ¦       °--expr:  [0/0] {72}                                        
 ¦           ¦--'{': { [0/2] {73}                                    
 ¦           ¦--expr:  [1/0] {74}                                    
 ¦           ¦   ¦--expr:  [0/1] {75}                                
 ¦           ¦   ¦   ¦--expr:  [0/0] {77}                            
 ¦           ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: lst [0/0] {76}     
 ¦           ¦   ¦   ¦--'(': ( [0/4] {78}                            
 ¦           ¦   ¦   ¦--COMMENT: # tra [1/4] {79}                    
 ¦           ¦   ¦   ¦--SYMBOL_SUB: initi [1/1] {80}                 
 ¦           ¦   ¦   ¦--EQ_SUB: = [0/1] {81}                         
 ¦           ¦   ¦   ¦--expr:  [0/0] {82}                            
 ¦           ¦   ¦   ¦   ¦--expr:  [0/0] {84}                        
 ¦           ¦   ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: lst [0/0] {83} 
 ¦           ¦   ¦   ¦   ¦--'(': ( [0/0] {85}                        
 ¦           ¦   ¦   ¦   ¦--expr:  [0/0] {87}                        
 ¦           ¦   ¦   ¦   ¦   °--SYMBOL: initi [0/0] {86}             
 ¦           ¦   ¦   ¦   °--')': ) [0/0] {88}                        
 ¦           ¦   ¦   ¦--',': , [0/4] {89}                            
 ¦           ¦   ¦   ¦--expr:  [1/0] {91}                            
 ¦           ¦   ¦   ¦   °--SYMBOL: line_ [0/0] {90}                 
 ¦           ¦   ¦   ¦--',': , [0/4] {92}                            
 ¦           ¦   ¦   ¦--expr:  [1/0] {94}                            
 ¦           ¦   ¦   ¦   °--SYMBOL: space [0/0] {93}                 
 ¦           ¦   ¦   ¦--',': , [0/4] {95}                            
 ¦           ¦   ¦   ¦--expr:  [1/0] {97}                            
 ¦           ¦   ¦   ¦   °--SYMBOL: token [0/0] {96}                 
 ¦           ¦   ¦   ¦--',': , [0/4] {98}                            
 ¦           ¦   ¦   ¦--expr:  [1/0] {100}                           
 ¦           ¦   ¦   ¦   °--SYMBOL: inden [0/0] {99}                 
 ¦           ¦   ¦   ¦--',': , [0/4] {101}                           
 ¦           ¦   ¦   ¦--COMMENT: # tra [1/4] {102}                   
 ¦           ¦   ¦   ¦--expr:  [1/0] {104}                           
 ¦           ¦   ¦   ¦   °--SYMBOL: use_r [0/0] {103}                
 ¦           ¦   ¦   ¦--',': , [0/4] {105}                           
 ¦           ¦   ¦   ¦--expr:  [1/2] {107}                           
 ¦           ¦   ¦   ¦   °--SYMBOL: reind [0/0] {106}                
 ¦           ¦   ¦   °--')': ) [1/0] {108}                           
 ¦           ¦   ¦--SPECIAL-PIPE: %>% [0/4] {109}                    
 ¦           ¦   °--expr:  [1/0] {110}                               
 ¦           ¦       ¦--expr:  [0/0] {112}                           
 ¦           ¦       ¦   °--SYMBOL_FUNCTION_CALL: map [0/0] {111}    
 ¦           ¦       ¦--'(': ( [0/0] {113}                           
 ¦           ¦       ¦--expr:  [0/0] {115}                           
 ¦           ¦       ¦   °--SYMBOL: compa [0/0] {114}                
 ¦           ¦       °--')': ) [0/0] {116}                           
 ¦           °--'}': } [1/0] {117}                                   
 ¦--COMMENT: #' Cr [3/0] {118}                                       
 ¦--COMMENT: #' [1/0] {119}                                          
 ¦--COMMENT: #' @p [1/0] {120}                                       
 ¦--COMMENT: #'    [1/0] {121}                                       
 ¦--COMMENT: #' @e [1/0] {122}                                       
 ¦--COMMENT: #' se [1/0] {123}                                       
 ¦--COMMENT: #'    [1/0] {124}                                       
 ¦--COMMENT: #'    [1/0] {125}                                       
 ¦--COMMENT: #'    [1/0] {126}                                       
 ¦--COMMENT: #' } [1/0] {127}                                        
 ¦--COMMENT: #' @e [1/0] {128}                                       
 ¦--COMMENT: #' \d [1/0] {129}                                      
 ¦--COMMENT: #' {x [1/0] {130}                                       
 ¦--COMMENT: #' } [1/0] {131}                                        
 ¦--COMMENT: #' } [1/0] {132}                                        
 ¦--COMMENT: #' se [1/0] {133}                                       
 ¦--COMMENT: #' cr [1/0] {134}                                       
 ¦--COMMENT: #' } [1/0] {135}                                        
 ¦--COMMENT: #' @e [1/0] {136}                                       
 ¦--COMMENT: #' \d [1/0] {137}                                      
 ¦--COMMENT: #' ", [1/0] {138}                                       
 ¦--COMMENT: #'  } [1/0] {139}                                       
 ¦--COMMENT: #' @i [1/0] {140}                                       
 ¦--COMMENT: #' @e [1/0] {141}                                       
 °--expr:  [1/0] {142}                                               
     ¦--expr:  [0/1] {144}                                           
     ¦   °--SYMBOL: creat [0/0] {143}                                
     ¦--LEFT_ASSIGN: <- [0/1] {145}                                  
     °--expr:  [0/0] {146}                                           
         ¦--FUNCTION: funct [0/0] {147}                              
         ¦--'(': ( [0/0] {148}                                       
         ¦--SYMBOL_FORMALS: initi [0/1] {149}                        
         ¦--EQ_FORMALS: = [0/1] {150}                                
         ¦--expr:  [0/0] {152}                                       
         ¦   °--SYMBOL: defau [0/0] {151}                            
         ¦--',': , [0/31] {153}                                      
         ¦--SYMBOL_FORMALS: line_ [1/1] {154}                        
         ¦--EQ_FORMALS: = [0/1] {155}                                
         ¦--expr:  [0/0] {157}                                       
         ¦   °--NULL_CONST: NULL [0/0] {156}                         
         ¦--',': , [0/31] {158}                                      
         ¦--SYMBOL_FORMALS: space [1/1] {159}                        
         ¦--EQ_FORMALS: = [0/1] {160}                                
         ¦--expr:  [0/0] {162}                                       
         ¦   °--NULL_CONST: NULL [0/0] {161}                         
         ¦--',': , [0/31] {163}                                      
         ¦--SYMBOL_FORMALS: token [1/1] {164}                        
         ¦--EQ_FORMALS: = [0/1] {165}                                
         ¦--expr:  [0/0] {167}                                       
         ¦   °--NULL_CONST: NULL [0/0] {166}                         
         ¦--',': , [0/31] {168}                                      
         ¦--SYMBOL_FORMALS: inden [1/1] {169}                        
         ¦--EQ_FORMALS: = [0/1] {170}                                
         ¦--expr:  [0/0] {172}                                       
         ¦   °--NULL_CONST: NULL [0/0] {171}                         
         ¦--',': , [0/31] {173}                                      
         ¦--SYMBOL_FORMALS: use_r [1/1] {174}                        
         ¦--EQ_FORMALS: = [0/1] {175}                                
         ¦--expr:  [0/0] {177}                                       
         ¦   °--NUM_CONST: FALSE [0/0] {176}                         
         ¦--',': , [0/31] {178}                                      
         ¦--SYMBOL_FORMALS: reind [1/1] {179}                        
         ¦--EQ_FORMALS: = [0/1] {180}                                
         ¦--expr:  [0/0] {181}                                       
         ¦   ¦--expr:  [0/0] {183}                                   
         ¦   ¦   °--SYMBOL_FUNCTION_CALL: tidyv [0/0] {182}          
         ¦   ¦--'(': ( [0/0] {184}                                   
         ¦   °--')': ) [0/0] {185}                                   
         ¦--')': ) [0/1] {186}                                       
         °--expr:  [0/0] {187}                                       
             ¦--'{': { [0/2] {188}                                   
             ¦--expr:  [1/0] {189}                                   
             ¦   ¦--expr:  [0/0] {190}                               
             ¦   ¦   ¦--expr:  [0/0] {192}                           
             ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: lst [0/0] {191}    
             ¦   ¦   ¦--'(': ( [0/4] {193}                           
             ¦   ¦   ¦--COMMENT: #tran [1/4] {194}                   
             ¦   ¦   ¦--SYMBOL_SUB: initi [1/1] {195}                
             ¦   ¦   ¦--EQ_SUB: = [0/1] {196}                        
             ¦   ¦   ¦--expr:  [0/0] {197}                           
             ¦   ¦   ¦   ¦--expr:  [0/0] {199}                       
             ¦   ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: lst [0/0] {198}
             ¦   ¦   ¦   ¦--'(': ( [0/0] {200}                       
             ¦   ¦   ¦   ¦--expr:  [0/0] {202}                       
             ¦   ¦   ¦   ¦   °--SYMBOL: initi [0/0] {201}            
             ¦   ¦   ¦   °--')': ) [0/0] {203}                       
             ¦   ¦   ¦--',': , [0/4] {204}                           
             ¦   ¦   ¦--expr:  [1/0] {206}                           
             ¦   ¦   ¦   °--SYMBOL: line_ [0/0] {205}                
             ¦   ¦   ¦--',': , [0/4] {207}                           
             ¦   ¦   ¦--expr:  [1/0] {209}                           
             ¦   ¦   ¦   °--SYMBOL: space [0/0] {208}                
             ¦   ¦   ¦--',': , [0/4] {210}                           
             ¦   ¦   ¦--expr:  [1/0] {212}                           
             ¦   ¦   ¦   °--SYMBOL: token [0/0] {211}                
             ¦   ¦   ¦--',': , [0/4] {213}                           
             ¦   ¦   ¦--expr:  [1/0] {215}                           
             ¦   ¦   ¦   °--SYMBOL: inden [0/0] {214}                
             ¦   ¦   ¦--',': , [0/4] {216}                           
             ¦   ¦   ¦--COMMENT: # tra [1/4] {217}                   
             ¦   ¦   ¦--expr:  [1/0] {219}                           
             ¦   ¦   ¦   °--SYMBOL: use_r [0/0] {218}                
             ¦   ¦   ¦--',': , [0/4] {220}                           
             ¦   ¦   ¦--expr:  [1/2] {222}                           
             ¦   ¦   ¦   °--SYMBOL: reind [0/0] {221}                
             ¦   ¦   °--')': ) [1/0] {223}                           
             ¦   ¦--SPECIAL-PIPE: %>% [0/4] {224}                    
             ¦   °--expr:  [1/0] {225}                               
             ¦       ¦--expr:  [0/0] {227}                           
             ¦       ¦   °--SYMBOL_FUNCTION_CALL: map [0/0] {226}    
             ¦       ¦--'(': ( [0/0] {228}                           
             ¦       ¦--expr:  [0/0] {230}                           
             ¦       ¦   °--SYMBOL: compa [0/0] {229}                
             ¦       °--')': ) [0/0] {231}                           
             °--'}': } [1/0] {232}                                   
