ROOT (token: short_text [lag_newlines/spaces] {pos_id})
 ¦--expr: c(a % [0/0] {1}                              
 ¦   ¦--expr: c [0/0] {3}                              
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {2}          
 ¦   ¦--'(': ( [0/0] {4}                               
 ¦   ¦--expr: a %>% [0/0] {5}                          
 ¦   ¦   ¦--expr: a [0/1] {7}                          
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {6}                    
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {8}                
 ¦   ¦   °--expr: b [0/0] {10}                         
 ¦   ¦       °--SYMBOL: b [0/0] {9}                    
 ¦   °--')': ) [0/0] {11}                              
 ¦--expr: c(a % [2/0] {12}                             
 ¦   ¦--expr: c [0/0] {14}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {13}         
 ¦   ¦--'(': ( [0/0] {15}                              
 ¦   ¦--expr: a %>% [0/0] {16}                         
 ¦   ¦   ¦--expr: a [0/1] {18}                         
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {17}                   
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {19}               
 ¦   ¦   °--expr: b() [0/0] {20}                       
 ¦   ¦       ¦--expr: b [0/0] {22}                     
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {21} 
 ¦   ¦       ¦--'(': ( [0/0] {23}                      
 ¦   ¦       °--')': ) [0/0] {24}                      
 ¦   °--')': ) [0/0] {25}                              
 ¦--expr: c(a + [2/0] {26}                             
 ¦   ¦--expr: c [0/0] {28}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {27}         
 ¦   ¦--'(': ( [0/0] {29}                              
 ¦   ¦--expr: a + b [0/0] {30}                         
 ¦   ¦   ¦--expr: a [0/1] {32}                         
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {31}                   
 ¦   ¦   ¦--'+': + [0/1] {33}                          
 ¦   ¦   ¦--expr: b [0/1] {36}                         
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {35}                   
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {37}               
 ¦   ¦   °--expr: c [0/0] {39}                         
 ¦   ¦       °--SYMBOL: c [0/0] {38}                   
 ¦   °--')': ) [0/0] {40}                              
 ¦--expr: c(
   [2/0] {41}                            
 ¦   ¦--expr: c [0/0] {43}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {42}         
 ¦   ¦--'(': ( [0/2] {44}                              
 ¦   ¦--expr: a %>% [1/0] {45}                         
 ¦   ¦   ¦--expr: a [0/1] {47}                         
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {46}                   
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {48}               
 ¦   ¦   °--expr: b [0/0] {50}                         
 ¦   ¦       °--SYMBOL: b [0/0] {49}                   
 ¦   °--')': ) [0/0] {51}                              
 ¦--expr: c(a % [2/0] {52}                             
 ¦   ¦--expr: c [0/0] {54}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {53}         
 ¦   ¦--'(': ( [0/0] {55}                              
 ¦   ¦--expr: a %>% [0/0] {56}                         
 ¦   ¦   ¦--expr: a [0/1] {58}                         
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {57}                   
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {59}               
 ¦   ¦   °--expr: b() [0/0] {60}                       
 ¦   ¦       ¦--expr: b [0/0] {62}                     
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {61} 
 ¦   ¦       ¦--'(': ( [0/0] {63}                      
 ¦   ¦       °--')': ) [0/0] {64}                      
 ¦   °--')': ) [1/0] {65}                              
 ¦--expr: c(a % [2/0] {66}                             
 ¦   ¦--expr: c [0/0] {68}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {67}         
 ¦   ¦--'(': ( [0/0] {69}                              
 ¦   ¦--expr: a %>% [0/1] {70}                         
 ¦   ¦   ¦--expr: a [0/1] {72}                         
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {71}                   
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {73}               
 ¦   ¦   °--expr: b() [0/0] {74}                       
 ¦   ¦       ¦--expr: b [0/0] {76}                     
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {75} 
 ¦   ¦       ¦--'(': ( [0/0] {77}                      
 ¦   ¦       °--')': ) [0/0] {78}                      
 ¦   ¦--COMMENT: # 33 [0/0] {79}                       
 ¦   °--')': ) [1/0] {80}                              
 ¦--expr: c(
   [2/0] {81}                            
 ¦   ¦--expr: c [0/0] {83}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {82}         
 ¦   ¦--'(': ( [0/2] {84}                              
 ¦   ¦--expr: a + b [1/2] {85}                         
 ¦   ¦   ¦--expr: a [0/1] {87}                         
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {86}                   
 ¦   ¦   ¦--'+': + [0/1] {88}                          
 ¦   ¦   ¦--expr: b [0/1] {91}                         
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {90}                   
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {92}               
 ¦   ¦   °--expr: c [0/0] {94}                         
 ¦   ¦       °--SYMBOL: c [0/0] {93}                   
 ¦   °--')': ) [1/0] {95}                              
 ¦--expr: c(
   [2/0] {96}                            
 ¦   ¦--expr: c [0/0] {98}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {97}         
 ¦   ¦--'(': ( [0/2] {99}                              
 ¦   ¦--expr: a + b [1/0] {100}                        
 ¦   ¦   ¦--expr: a [0/1] {102}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {101}                  
 ¦   ¦   ¦--'+': + [0/1] {103}                         
 ¦   ¦   ¦--expr: b [0/1] {106}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {105}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/4] {107}              
 ¦   ¦   °--expr: c [1/0] {109}                        
 ¦   ¦       °--SYMBOL: c [0/0] {108}                  
 ¦   °--')': ) [0/0] {110}                             
 ¦--expr: c(a + [2/0] {111}                            
 ¦   ¦--expr: c [0/0] {113}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {112}        
 ¦   ¦--'(': ( [0/0] {114}                             
 ¦   ¦--expr: a + b [0/0] {115}                        
 ¦   ¦   ¦--expr: a [0/1] {117}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {116}                  
 ¦   ¦   ¦--'+': + [0/1] {118}                         
 ¦   ¦   ¦--expr: b [0/1] {121}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {120}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/4] {122}              
 ¦   ¦   °--expr: c [1/0] {124}                        
 ¦   ¦       °--SYMBOL: c [0/0] {123}                  
 ¦   °--')': ) [0/0] {125}                             
 ¦--expr: c(
   [2/0] {126}                           
 ¦   ¦--expr: c [0/0] {128}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {127}        
 ¦   ¦--'(': ( [0/2] {129}                             
 ¦   ¦--expr: a + b [1/0] {130}                        
 ¦   ¦   ¦--expr: a [0/1] {132}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {131}                  
 ¦   ¦   ¦--'+': + [0/1] {133}                         
 ¦   ¦   ¦--expr: b [0/1] {136}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {135}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {137}              
 ¦   ¦   ¦--COMMENT: # 654 [0/4] {138}                 
 ¦   ¦   °--expr: c [1/0] {140}                        
 ¦   ¦       °--SYMBOL: c [0/0] {139}                  
 ¦   °--')': ) [1/0] {141}                             
 ¦--expr: c( #  [2/0] {142}                            
 ¦   ¦--expr: c [0/0] {144}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {143}        
 ¦   ¦--'(': ( [0/1] {145}                             
 ¦   ¦--COMMENT: # rr [0/2] {146}                      
 ¦   ¦--expr: a + b [1/0] {147}                        
 ¦   ¦   ¦--expr: a [0/1] {149}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {148}                  
 ¦   ¦   ¦--'+': + [0/1] {150}                         
 ¦   ¦   ¦--expr: b [0/1] {153}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {152}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/4] {154}              
 ¦   ¦   °--expr: c [1/0] {156}                        
 ¦   ¦       °--SYMBOL: c [0/0] {155}                  
 ¦   °--')': ) [1/0] {157}                             
 ¦--expr: c(
   [2/0] {158}                           
 ¦   ¦--expr: c [0/0] {160}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {159}        
 ¦   ¦--'(': ( [0/2] {161}                             
 ¦   ¦--expr: a +
  [1/0] {162}                       
 ¦   ¦   ¦--expr: a [0/1] {164}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {163}                  
 ¦   ¦   ¦--'+': + [0/4] {165}                         
 ¦   ¦   ¦--expr: b [1/1] {168}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {167}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {169}              
 ¦   ¦   °--expr: c [0/0] {171}                        
 ¦   ¦       °--SYMBOL: c [0/0] {170}                  
 ¦   °--')': ) [1/0] {172}                             
 ¦--expr: c(a + [2/0] {173}                            
 ¦   ¦--expr: c [0/0] {175}                            
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {174}        
 ¦   ¦--'(': ( [0/0] {176}                             
 ¦   ¦--expr: a +
  [0/0] {177}                       
 ¦   ¦   ¦--expr: a [0/1] {179}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {178}                  
 ¦   ¦   ¦--'+': + [0/4] {180}                         
 ¦   ¦   ¦--expr: b [1/1] {183}                        
 ¦   ¦   ¦   °--SYMBOL: b [0/0] {182}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {184}              
 ¦   ¦   °--expr: c [0/0] {186}                        
 ¦   ¦       °--SYMBOL: c [0/0] {185}                  
 ¦   °--')': ) [1/0] {187}                             
 ¦--expr: a %>% [2/0] {188}                            
 ¦   ¦--expr: a [0/1] {190}                            
 ¦   ¦   °--SYMBOL: a [0/0] {189}                      
 ¦   ¦--SPECIAL-PIPE: %>% [0/1] {191}                  
 ¦   °--expr: b(
) [0/0] {192}                        
 ¦       ¦--expr: b [0/0] {194}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {193}    
 ¦       ¦--'(': ( [0/0] {195}                         
 ¦       °--')': ) [1/0] {196}                         
 ¦--expr: a %>% [2/0] {197}                            
 ¦   ¦--expr: a [0/1] {200}                            
 ¦   ¦   °--SYMBOL: a [0/0] {199}                      
 ¦   ¦--SPECIAL-PIPE: %>% [0/1] {201}                  
 ¦   ¦--expr: b(
) [0/1] {202}                        
 ¦   ¦   ¦--expr: b [0/0] {204}                        
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {203}    
 ¦   ¦   ¦--'(': ( [0/0] {205}                         
 ¦   ¦   °--')': ) [1/0] {206}                         
 ¦   ¦--SPECIAL-PIPE: %>% [0/1] {207}                  
 ¦   °--expr: q [0/0] {209}                            
 ¦       °--SYMBOL: q [0/0] {208}                      
 ¦--expr: a %>% [2/0] {210}                            
 ¦   ¦--expr: a [0/1] {212}                            
 ¦   ¦   °--SYMBOL: a [0/0] {211}                      
 ¦   ¦--SPECIAL-PIPE: %>% [0/2] {213}                  
 ¦   °--expr: b() [1/0] {214}                          
 ¦       ¦--expr: b [0/0] {216}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {215}    
 ¦       ¦--'(': ( [0/0] {217}                         
 ¦       °--')': ) [0/0] {218}                         
 ¦--expr: a %>% [2/0] {219}                            
 ¦   ¦--expr: a [0/1] {222}                            
 ¦   ¦   °--SYMBOL: a [0/0] {221}                      
 ¦   ¦--SPECIAL-PIPE: %>% [0/1] {223}                  
 ¦   ¦--expr: b() [0/1] {224}                          
 ¦   ¦   ¦--expr: b [0/0] {226}                        
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {225}    
 ¦   ¦   ¦--'(': ( [0/0] {227}                         
 ¦   ¦   °--')': ) [0/0] {228}                         
 ¦   ¦--SPECIAL-PIPE: %>% [0/1] {229}                  
 ¦   °--expr: c [0/0] {231}                            
 ¦       °--SYMBOL: c [0/0] {230}                      
 ¦--COMMENT: # sho [2/0] {232}                         
 ¦--expr: a %>% [1/0] {233}                            
 ¦   ¦--expr: a [0/1] {235}                            
 ¦   ¦   °--SYMBOL: a [0/0] {234}                      
 ¦   ¦--SPECIAL-PIPE: %>% [0/1] {236}                  
 ¦   °--expr: b() [0/0] {237}                          
 ¦       ¦--expr: b [0/0] {239}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {238}    
 ¦       ¦--'(': ( [0/0] {240}                         
 ¦       °--')': ) [0/0] {241}                         
 ¦--expr: fun(x [2/0] {242}                            
 ¦   ¦--expr: fun [0/0] {244}                          
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: fun [0/0] {243}      
 ¦   ¦--'(': ( [0/0] {245}                             
 ¦   ¦--expr: x [0/0] {247}                            
 ¦   ¦   °--SYMBOL: x [0/0] {246}                      
 ¦   ¦--',': , [0/2] {248}                             
 ¦   ¦--expr: a %>% [1/0] {249}                        
 ¦   ¦   ¦--expr: a [0/1] {251}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {250}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {252}              
 ¦   ¦   °--expr: b [0/0] {254}                        
 ¦   ¦       °--SYMBOL: b [0/0] {253}                  
 ¦   °--')': ) [0/0] {255}                             
 ¦--expr: fun(x [2/0] {256}                            
 ¦   ¦--expr: fun [0/0] {258}                          
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: fun [0/0] {257}      
 ¦   ¦--'(': ( [0/0] {259}                             
 ¦   ¦--expr: x [0/0] {261}                            
 ¦   ¦   °--SYMBOL: x [0/0] {260}                      
 ¦   ¦--',': , [0/4] {262}                             
 ¦   ¦--SYMBOL_SUB: gg [1/1] {263}                     
 ¦   ¦--EQ_SUB: = [0/1] {264}                          
 ¦   ¦--expr: a %>% [0/0] {265}                        
 ¦   ¦   ¦--expr: a [0/1] {267}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {266}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {268}              
 ¦   ¦   °--expr: b [0/0] {270}                        
 ¦   ¦       °--SYMBOL: b [0/0] {269}                  
 ¦   ¦--',': , [0/4] {271}                             
 ¦   ¦--expr: tt %> [1/0] {272}                        
 ¦   ¦   ¦--expr: tt [0/1] {274}                       
 ¦   ¦   ¦   °--SYMBOL: tt [0/0] {273}                 
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {275}              
 ¦   ¦   °--expr: q [0/0] {277}                        
 ¦   ¦       °--SYMBOL: q [0/0] {276}                  
 ¦   °--')': ) [0/0] {278}                             
 ¦--expr: fun(x [2/0] {279}                            
 ¦   ¦--expr: fun [0/0] {281}                          
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: fun [0/0] {280}      
 ¦   ¦--'(': ( [0/0] {282}                             
 ¦   ¦--expr: x [0/0] {284}                            
 ¦   ¦   °--SYMBOL: x [0/0] {283}                      
 ¦   ¦--',': , [0/1] {285}                             
 ¦   ¦--SYMBOL_SUB: gg [0/1] {286}                     
 ¦   ¦--EQ_SUB: = [0/1] {287}                          
 ¦   ¦--expr: a %>% [0/0] {288}                        
 ¦   ¦   ¦--expr: a [0/1] {290}                        
 ¦   ¦   ¦   °--SYMBOL: a [0/0] {289}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {291}              
 ¦   ¦   °--expr: b [0/0] {293}                        
 ¦   ¦       °--SYMBOL: b [0/0] {292}                  
 ¦   ¦--',': , [0/1] {294}                             
 ¦   ¦--expr: tt %> [0/0] {295}                        
 ¦   ¦   ¦--expr: tt [0/1] {297}                       
 ¦   ¦   ¦   °--SYMBOL: tt [0/0] {296}                 
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {298}              
 ¦   ¦   °--expr: q [0/0] {300}                        
 ¦   ¦       °--SYMBOL: q [0/0] {299}                  
 ¦   °--')': ) [0/0] {301}                             
 ¦--equal_assign: z = a [2/0] {302}                    
 ¦   ¦--expr: z [0/1] {304}                            
 ¦   ¦   °--SYMBOL: z [0/0] {303}                      
 ¦   ¦--EQ_ASSIGN: = [0/1] {305}                       
 ¦   ¦--expr: a [0/1] {308}                            
 ¦   ¦   °--SYMBOL: a [0/0] {307}                      
 ¦   ¦--SPECIAL-PIPE: %>% [0/1] {309}                  
 ¦   °--expr: b() [0/0] {310}                          
 ¦       ¦--expr: b [0/0] {312}                        
 ¦       ¦   °--SYMBOL_FUNCTION_CALL: b [0/0] {311}    
 ¦       ¦--'(': ( [0/0] {313}                         
 ¦       °--')': ) [0/0] {314}                         
 ¦--expr: fun(  [2/0] {315}                            
 ¦   ¦--expr: fun [0/0] {317}                          
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: fun [0/0] {316}      
 ¦   ¦--'(': ( [0/1] {318}                             
 ¦   ¦--SYMBOL_SUB: s [0/1] {319}                      
 ¦   ¦--EQ_SUB: = [0/1] {320}                          
 ¦   ¦--expr: g(x) [0/0] {321}                         
 ¦   ¦   ¦--expr: g [0/0] {323}                        
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: g [0/0] {322}    
 ¦   ¦   ¦--'(': ( [0/0] {324}                         
 ¦   ¦   ¦--expr: x [0/0] {326}                        
 ¦   ¦   ¦   °--SYMBOL: x [0/0] {325}                  
 ¦   ¦   °--')': ) [0/0] {327}                         
 ¦   ¦--',': , [0/4] {328}                             
 ¦   ¦--SYMBOL_SUB: gg [1/1] {329}                     
 ¦   ¦--EQ_SUB: = [0/1] {330}                          
 ¦   ¦--expr: a(n = [0/0] {331}                        
 ¦   ¦   ¦--expr: a(n = [0/1] {332}                    
 ¦   ¦   ¦   ¦--expr: a [0/0] {334}                    
 ¦   ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: a [0/0] {333}
 ¦   ¦   ¦   ¦--'(': ( [0/0] {335}                     
 ¦   ¦   ¦   ¦--expr: n ==  [0/0] {336}                
 ¦   ¦   ¦   ¦   ¦--expr: n [0/1] {338}                
 ¦   ¦   ¦   ¦   ¦   °--SYMBOL: n [0/0] {337}          
 ¦   ¦   ¦   ¦   ¦--EQ: == [0/1] {339}                 
 ¦   ¦   ¦   ¦   °--expr: 2 [0/0] {341}                
 ¦   ¦   ¦   ¦       °--NUM_CONST: 2 [0/0] {340}       
 ¦   ¦   ¦   °--')': ) [0/0] {342}                     
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {343}              
 ¦   ¦   °--expr: b [0/0] {345}                        
 ¦   ¦       °--SYMBOL: b [0/0] {344}                  
 ¦   ¦--',': , [0/4] {346}                             
 ¦   ¦--expr: tt %> [1/0] {347}                        
 ¦   ¦   ¦--expr: tt [0/1] {349}                       
 ¦   ¦   ¦   °--SYMBOL: tt [0/0] {348}                 
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/1] {350}              
 ¦   ¦   °--expr: q(r = [0/0] {351}                    
 ¦   ¦       ¦--expr: q [0/0] {353}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: q [0/0] {352}
 ¦   ¦       ¦--'(': ( [0/0] {354}                     
 ¦   ¦       ¦--SYMBOL_SUB: r [0/1] {355}              
 ¦   ¦       ¦--EQ_SUB: = [0/1] {356}                  
 ¦   ¦       ¦--expr: 3 [0/0] {358}                    
 ¦   ¦       ¦   °--NUM_CONST: 3 [0/0] {357}           
 ¦   ¦       °--')': ) [0/0] {359}                     
 ¦   °--')': ) [0/0] {360}                             
 ¦--COMMENT: # FIX [2/0] {361}                         
 ¦--expr: blew( [1/0] {362}                            
 ¦   ¦--expr: blew [0/0] {364}                         
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: blew [0/0] {363}     
 ¦   ¦--'(': ( [0/0] {365}                             
 ¦   ¦--expr: x %>% [0/0] {366}                        
 ¦   ¦   ¦--expr: x [0/1] {368}                        
 ¦   ¦   ¦   °--SYMBOL: x [0/0] {367}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/7] {369}              
 ¦   ¦   °--expr: c() [2/0] {370}                      
 ¦   ¦       ¦--expr: c [0/0] {372}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {371}
 ¦   ¦       ¦--'(': ( [0/0] {373}                     
 ¦   ¦       °--')': ) [0/0] {374}                     
 ¦   ¦--',': , [0/1] {375}                             
 ¦   ¦--SYMBOL_SUB: y [0/1] {376}                      
 ¦   ¦--EQ_SUB: = [0/1] {377}                          
 ¦   ¦--expr: 2 [0/0] {379}                            
 ¦   ¦   °--NUM_CONST: 2 [0/0] {378}                   
 ¦   °--')': ) [0/0] {380}                             
 ¦--COMMENT: # FIX [2/0] {381}                         
 ¦--expr: blew( [1/0] {382}                            
 ¦   ¦--expr: blew [0/0] {384}                         
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: blew [0/0] {383}     
 ¦   ¦--'(': ( [0/0] {385}                             
 ¦   ¦--SYMBOL_SUB: y [0/1] {386}                      
 ¦   ¦--EQ_SUB: = [0/1] {387}                          
 ¦   ¦--expr: 2 [0/0] {389}                            
 ¦   ¦   °--NUM_CONST: 2 [0/0] {388}                   
 ¦   ¦--',': , [0/1] {390}                             
 ¦   ¦--expr: x %>% [0/0] {391}                        
 ¦   ¦   ¦--expr: x [0/1] {393}                        
 ¦   ¦   ¦   °--SYMBOL: x [0/0] {392}                  
 ¦   ¦   ¦--SPECIAL-PIPE: %>% [0/7] {394}              
 ¦   ¦   °--expr: c() [1/0] {395}                      
 ¦   ¦       ¦--expr: c [0/0] {397}                    
 ¦   ¦       ¦   °--SYMBOL_FUNCTION_CALL: c [0/0] {396}
 ¦   ¦       ¦--'(': ( [0/0] {398}                     
 ¦   ¦       °--')': ) [0/0] {399}                     
 ¦   °--')': ) [0/0] {400}                             
 °--expr: {a %> [3/0] {401}                            
     ¦--'{': { [0/0] {402}                             
     ¦--expr: a %>% [0/0] {403}                        
     ¦   ¦--expr: a [0/1] {406}                        
     ¦   ¦   °--SYMBOL: a [0/0] {405}                  
     ¦   ¦--SPECIAL-PIPE: %>% [0/1] {407}              
     ¦   ¦--expr: c [0/1] {409}                        
     ¦   ¦   °--SYMBOL: c [0/0] {408}                  
     ¦   ¦--'+': + [0/0] {410}                         
     ¦   °--expr: 1 [0/0] {412}                        
     ¦       °--NUM_CONST: 1 [0/0] {411}               
     °--'}': } [0/0] {413}                             
