| 5 a | |
| 2 and | |
| 5 buf | |
| 16 c | |
| 8 char | |
| 1 compare | |
| 4 cond | |
| 5 count | |
| 1 d | |
| 1 die | |
| 3 else | |
| 1 entry | |
| 1 eof | |
| 4 err | |
| 1 error | |
| 1 exit | |
| 1 folded | |
| 1 for | |
| 1 free | |
| 1 frequencies | |
| 1 frequency | |
| 1 get | |
| 2 getchar | |
| 3 getword | |
| 14 if | |
| 2 in | |
| 1 index | |
| 1 input | |
| 1 install | |
| 8 int | |
| 1 into | |
| 1 is | |
| 4 isletter | |
| 1 it | |
| 1 itself | |
| 5 left | |
| 1 letter | |
| 7 lookup | |
| 1 main | |
| 2 malloc | |
| 1 message | |
| 2 n | |
| 1 necessary | |
| 12 next | |
| 9 node | |
| 4 of | |
| 1 on | |
| 1 or | |
| 1 otherwise | |
| 2 out | |
| 8 p | |
| 3 print | |
| 2 printf | |
| 16 return | |
| 5 right | |
| 4 root | |
| 25 s | |
| 2 storage | |
| 3 strcmp | |
| 1 strcpy | |
| 1 strlen | |
| 8 struct | |
| 1 structures | |
| 2 subtree | |
| 1 t | |
| 5 tprint | |
| 9 tree | |
| 1 uses | |
| 1 version | |
| 1 wf | |
| 3 while | |
| 21 word | |
| 9 words | |
| 2 z |