4 ms·
In Dyalog APL, which isn't K: A←⊃⎕nget 'C:\test\a.txt' 1 B←⊃⎕nget 'C:\test\b.txt' 1 A~B ┌─────────────────────┬──────────────
by jodrellblank 6y ago
In Dyalog APL, which isn't K:
A←⊃⎕nget 'C:\test\a.txt' 1
B←⊃⎕nget 'C:\test\b.txt' 1
A~B
┌─────────────────────┬──────────────────┬────────────┐
│AAAsofxxxLqKbYOAwLMHG│AAAdjLalKFapoYAcGE│AAAthGazmnfK│
└─────────────────────┴──────────────────┴────────────┘
Read each file as a nested vector of lines. A without B, like set operations.