∇ — Recursion
Argument. Keys: Alt-g
∇ calls the current dfn or derived function recursively.
{⍵=0?1;⍵×∇≤⍵}5 ⍝ 120Tail calls reuse execution frames. An active error guard prevents tail-call reuse.
∇ — RecursionArgument. Keys: Alt-g
∇ calls the current dfn or derived function recursively.
Tail calls reuse execution frames. An active error guard prevents tail-call reuse.