Stack: Difference between revisions
Content deleted Content added
| Line 733: | Line 733: | ||
push() {echo $1 >> stack} |
push() {echo $1 >> stack} |
||
pop() {tail -1 stack; (cat stack |head -n -1)|sponge stack} |
pop() {tail -1 stack; (cat stack |head -n -1)|sponge stack} |
||
empty() {cat stack |wc -l} |
|||
Usage: |
Usage: |
||
push me; push you; push us; push them |
push me; push you; push us; push them |
||