ROOT (token: short_text [lag_newlines/spaces] {pos_id})
 ¦--expr: call( [0/1] {1}                              
 ¦   ¦--expr: call [0/0] {3}                           
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: call [0/0] {2}       
 ¦   ¦--'(': ( [0/0] {4}                               
 ¦   ¦--expr: 1 [0/1] {6}                              
 ¦   ¦   °--NUM_CONST: 1 [0/0] {5}                     
 ¦   °--')': ) [0/0] {7}                               
 ¦--COMMENT: # sty [0/0] {8}                           
 ¦--COMMENT: # sty [1/0] {9}                           
 ¦--COMMENT: # als [1/0] {10}                          
 ¦--expr: test_ [1/0] {11}                             
 ¦   ¦--expr: test_ [0/0] {13}                         
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: test_ [0/0] {12}     
 ¦   ¦--'(': ( [0/0] {14}                              
 ¦   ¦--expr: "hier [0/0] {16}                         
 ¦   ¦   °--STR_CONST: "hier [0/0] {15}                
 ¦   ¦--',': , [0/1] {17}                              
 ¦   ¦--SYMBOL_SUB: na.rm [0/1] {18}                   
 ¦   ¦--EQ_SUB: = [0/1] {19}                           
 ¦   ¦--expr: 3 [0/0] {21}                             
 ¦   ¦   °--NUM_CONST: 3 [0/0] {20}                    
 ¦   ¦--',': , [0/1] {22}                              
 ¦   ¦--SYMBOL_SUB: py [0/1] {23}                      
 ¦   ¦--EQ_SUB: = [0/1] {24}                           
 ¦   ¦--expr: 43 [0/9] {26}                            
 ¦   ¦   °--NUM_CONST: 43 [0/0] {25}                   
 ¦   °--')': ) [1/0] {27}                              
 ¦--expr_or_assign_or_help: x="ne [3/1] {28}           
 ¦   ¦--expr: x [0/0] {30}                             
 ¦   ¦   °--SYMBOL: x [0/0] {29}                       
 ¦   ¦--EQ_ASSIGN: = [0/0] {31}                        
 ¦   °--expr: "new" [0/0] {33}                         
 ¦       °--STR_CONST: "new" [0/0] {32}                
 ¦--COMMENT: # sty [0/0] {34}                          
 ¦--expr_or_assign_or_help: y=1 [1/1] {35}             
 ¦   ¦--expr: y [0/0] {37}                             
 ¦   ¦   °--SYMBOL: y [0/0] {36}                       
 ¦   ¦--EQ_ASSIGN: = [0/0] {38}                        
 ¦   °--expr: 1 [0/0] {40}                             
 ¦       °--NUM_CONST: 1 [0/0] {39}                    
 ¦--COMMENT: # non [0/0] {41}                          
 ¦--expr: more_ [2/0] {42}                             
 ¦   ¦--expr: more_ [0/0] {44}                         
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: more_ [0/0] {43}     
 ¦   ¦--'(': ( [0/0] {45}                              
 ¦   ¦--expr: with( [0/0] {46}                         
 ¦   ¦   ¦--expr: with [0/0] {48}                      
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: with [0/0] {47}  
 ¦   ¦   ¦--'(': ( [0/0] {49}                          
 ¦   ¦   ¦--expr: argum [0/0] {51}                     
 ¦   ¦   ¦   °--SYMBOL: argum [0/0] {50}               
 ¦   ¦   °--')': ) [0/0] {52}                          
 ¦   °--')': ) [0/0] {53}                              
 ¦--COMMENT: # sty [1/0] {54}                          
 ¦--expr: 1 + 1 [1/0] {55}                             
 ¦   ¦--expr: 1 [0/1] {57}                             
 ¦   ¦   °--NUM_CONST: 1 [0/0] {56}                    
 ¦   ¦--'+': + [0/1] {58}                              
 ¦   °--expr: 1 [0/0] {60}                             
 ¦       °--NUM_CONST: 1 [0/0] {59}                    
 ¦--expr: a(!b) [1/0] {61}                             
 ¦   ¦--expr: a [0/0] {63}                             
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: a [0/0] {62}         
 ¦   ¦--'(': ( [0/0] {64}                              
 ¦   ¦--expr: !b [0/0] {65}                            
 ¦   ¦   ¦--'!': ! [0/0] {66}                          
 ¦   ¦   °--expr: b [0/0] {68}                         
 ¦   ¦       °--SYMBOL: b [0/0] {67}                   
 ¦   °--')': ) [0/0] {69}                              
 ¦--COMMENT: # --- [3/0] {70}                          
 ¦--expr_or_assign_or_help: x="ne [1/1] {71}           
 ¦   ¦--expr: x [0/0] {73}                             
 ¦   ¦   °--SYMBOL: x [0/0] {72}                       
 ¦   ¦--EQ_ASSIGN: = [0/0] {74}                        
 ¦   °--expr: "new" [0/0] {76}                         
 ¦       °--STR_CONST: "new" [0/0] {75}                
 ¦--COMMENT: # sty [0/0] {77}                          
 ¦--expr_or_assign_or_help: y=1 [1/1] {78}             
 ¦   ¦--expr: y [0/0] {80}                             
 ¦   ¦   °--SYMBOL: y [0/0] {79}                       
 ¦   ¦--EQ_ASSIGN: = [0/0] {81}                        
 ¦   °--expr: 1 [0/0] {83}                             
 ¦       °--NUM_CONST: 1 [0/0] {82}                    
 ¦--COMMENT: # non [0/0] {84}                          
 ¦--expr: more_ [2/0] {85}                             
 ¦   ¦--expr: more_ [0/0] {87}                         
 ¦   ¦   °--SYMBOL_FUNCTION_CALL: more_ [0/0] {86}     
 ¦   ¦--'(': ( [0/0] {88}                              
 ¦   ¦--expr: with( [0/0] {89}                         
 ¦   ¦   ¦--expr: with [0/0] {91}                      
 ¦   ¦   ¦   °--SYMBOL_FUNCTION_CALL: with [0/0] {90}  
 ¦   ¦   ¦--'(': ( [0/0] {92}                          
 ¦   ¦   ¦--expr: argum [0/0] {94}                     
 ¦   ¦   ¦   °--SYMBOL: argum [0/0] {93}               
 ¦   ¦   °--')': ) [0/0] {95}                          
 ¦   °--')': ) [0/0] {96}                              
 ¦--COMMENT: # sty [1/0] {97}                          
 ¦--expr: 1 + 1 [1/0] {98}                             
 ¦   ¦--expr: 1 [0/1] {100}                            
 ¦   ¦   °--NUM_CONST: 1 [0/0] {99}                    
 ¦   ¦--'+': + [0/1] {101}                             
 ¦   °--expr: 1 [0/0] {103}                            
 ¦       °--NUM_CONST: 1 [0/0] {102}                   
 °--expr: a(!b) [1/0] {104}                            
     ¦--expr: a [0/0] {106}                            
     ¦   °--SYMBOL_FUNCTION_CALL: a [0/0] {105}        
     ¦--'(': ( [0/0] {107}                             
     ¦--expr: !b [0/0] {108}                           
     ¦   ¦--'!': ! [0/0] {109}                         
     ¦   °--expr: b [0/0] {111}                        
     ¦       °--SYMBOL: b [0/0] {110}                  
     °--')': ) [0/0] {112}                             
