diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/stack.nim | 1 | ||||
| -rw-r--r-- | src/stackStack.nim | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/src/stack.nim b/src/stack.nim index eeef5cd..9ba3e24 100644 --- a/src/stack.nim +++ b/src/stack.nim @@ -73,6 +73,7 @@ func Transfert*(toss: var Stack, soss: var Stack, n: int) = soss.height = 0 func Discard*(s: var Stack, n: int) = + ## Implements a discard mechanism intended for use with the '}'(aka end) stackstack command s.height -= n if s.height < 0: s.height = 0 diff --git a/src/stackStack.nim b/src/stackStack.nim index 6d32c87..1bc89c0 100644 --- a/src/stackStack.nim +++ b/src/stackStack.nim @@ -25,6 +25,12 @@ func PushVector*(ss: var StackStack, v: tuple[x, y: int]) = func Clear*(ss: var StackStack) = ss.head[].Clear() +func Duplicate*(ss: var StackStack) = + ss.head[].Duplicate() + +func Swap*(ss: var StackStack) = + ss.head[].Swap() + func Begin*(ss: var StackStack, v: tuple[x, y: int]) = inc ss.height let soss = ss.head |